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Aero Precision M4e1 Lower Parts Kits W/ Moe Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Grip, No

Aero Precision M4e1 Lower Parts Kits W/ Moe Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Grip, No

Aero Precision's line of Lower Parts Kits featuring Magpul MOE Grips is designed to be versatile for your needs. Each kit is available with MOE Grip Options in Black and FDE. This M4E1 Lower Parts Kit includes the components needed to assemble an... ... more

Aero Precision M4e1 Lower Parts Kits W/ Moe Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Grip, No

Aero Precision's line of Lower Parts Kits featuring Magpul MOE Grips is designed to be versatile for your needs. Each kit is available with MOE Grip Options in Black and FDE. This M4E1 Lower Parts Kit includes the components needed to assemble an...

$49.99

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Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an... ... more

Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an...

$49.99

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Best Seller
ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004

ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004

ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004. AR15/M4 Mil-Spec Lower Parts Kit (Less Trigger) This Kit comes with: Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring... ... more

ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004

ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004. AR15/M4 Mil-Spec Lower Parts Kit (Less Trigger) This Kit comes with: Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring...

Optics Planet

$118.00

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Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts... ... more

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts...

Optics Planet

$69.95

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Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA... ... more

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA...

Optics Planet

$89.95

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Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an... ... more

Aero Precision M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Gr

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an...

$54.99

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Aero Precision M5E1 Handguard Barrel Nut DPMS Thread plus Shims Black APRH308910

Aero Precision M5E1 Handguard Barrel Nut DPMS Thread plus Shims Black APRH308910

Aero Precision M5E1 Handguard Barrel Nut DPMS Thread plus Shims Black APRH308910. These AR15 Lower Parts by Aero Precision are specially made to connect M5 sized handguards to standard sized upper receivers - select the right size for your build The... ... more

Aero Precision M5E1 Handguard Barrel Nut DPMS Thread plus Shims Black APRH308910

Aero Precision M5E1 Handguard Barrel Nut DPMS Thread plus Shims Black APRH308910. These AR15 Lower Parts by Aero Precision are specially made to connect M5 sized handguards to standard sized upper receivers - select the right size for your build The...

Optics Planet

$60.00

FREE shipping

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Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS... ... more

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS...

Optics Planet

$181.00

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Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip... ... more

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip...

Optics Planet

$181.00

FREE shipping

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Aero Precision AR15 Standard Lower Parts Kit Black APRH100029

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Our upgraded Enhanced Lower Parts Kit features a Magpul MOE Grip and Aero Precision Billet... ... more

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Our upgraded Enhanced Lower Parts Kit features a Magpul MOE Grip and Aero Precision Billet...

Optics Planet

$95.00

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Zro Delta Ar-15 Lower Parts Kit - Ar-15 Lpk No Trigger Guard Or Grip

Zro Delta Ar-15 Lower Parts Kit - Ar-15 Lpk No Trigger Guard Or Grip

ELG stands for 'Enhanced Longitudinal Grind'.At the heart of this kit stands the longitudinally-ground trigger, which is ground in-line with the direction of pull along the long axis of the trigger, and then finish-polished. This grind and polish... ... more

Zro Delta Ar-15 Lower Parts Kit - Ar-15 Lpk No Trigger Guard Or Grip

ELG stands for 'Enhanced Longitudinal Grind'.At the heart of this kit stands the longitudinally-ground trigger, which is ground in-line with the direction of pull along the long axis of the trigger, and then finish-polished. This grind and polish...

$52.99

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Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA. Specifications for Tacfire AR15 Lower Parts Kit: Manufacturer: TacFire Color: Black Gun Model: AR-15 Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit Tacfire LPK01-USA: AR15... ... more

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA. Specifications for Tacfire AR15 Lower Parts Kit: Manufacturer: TacFire Color: Black Gun Model: AR-15 Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit Tacfire LPK01-USA: AR15...

Optics Planet

$79.99

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Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B. Specifications for Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip: Manufacturer: TacFire Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit w/Enhanced... ... more

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B. Specifications for Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip: Manufacturer: TacFire Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit w/Enhanced...

Optics Planet

$79.99

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Guntec USA AR-15 Complete Lower Parts Kit w/A2 Pistol Grip Black LPK-A2

Guntec USA AR-15 Complete Lower Parts Kit w/A2 Pistol Grip Black LPK-A2

Guntec USA AR-15 Complete Lower Parts Kit w/A2 Pistol Grip Black LPK-A2. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete... ... more

Guntec USA AR-15 Complete Lower Parts Kit w/A2 Pistol Grip Black LPK-A2

Guntec USA AR-15 Complete Lower Parts Kit w/A2 Pistol Grip Black LPK-A2. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete...

Optics Planet

$74.95

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Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Red Lava Rubber 15455

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Red Lava Rubber 15455

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Red Lava Rubber 15455. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue... ... more

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Red Lava Rubber 15455

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Red Lava Rubber 15455. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue...

Optics Planet

$79.95

FREE shipping

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Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Ghillie Green Rubber 15855

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Ghillie Green Rubber 15855

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Ghillie Green Rubber 15855. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the... ... more

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Ghillie Green Rubber 15855

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Ghillie Green Rubber 15855. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the...

Optics Planet

$79.95

FREE shipping

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Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EM-7 HG Gen 2 FDE Cerakote APAR640212M3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EM-7 HG Gen 2 FDE Cerakote APAR640212M3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EM-7 HG Gen 2 FDE Cerakote APAR640212M3. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile... ... more

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EM-7 HG Gen 2 FDE Cerakote APAR640212M3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EM-7 HG Gen 2 FDE Cerakote APAR640212M3. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile...

Optics Planet

$565.00

FREE shipping

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Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote APAR640212Q3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote APAR640212Q3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote APAR640212Q3. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile... ... more

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote APAR640212Q3

Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote APAR640212Q3. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile...

Optics Planet

$565.00

FREE shipping

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Geissele Automatics Ar-15 Lower Parts Kit - Lower Parts Kit Mil-Spec

Geissele Automatics Ar-15 Lower Parts Kit - Lower Parts Kit Mil-Spec

The Geissele AR-15 Lower Parts Kit contains all 17 parts necessary to get your lower receiver operational - minus the trigger and pistol grip. Geissele is renowned for superbly designed, meticulously manufactured products, and these parts meet their... ... more

Geissele Automatics Ar-15 Lower Parts Kit - Lower Parts Kit Mil-Spec

The Geissele AR-15 Lower Parts Kit contains all 17 parts necessary to get your lower receiver operational - minus the trigger and pistol grip. Geissele is renowned for superbly designed, meticulously manufactured products, and these parts meet their...

$59.00

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Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube OD Green Rubber 15255

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube OD Green Rubber 15255

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube OD Green Rubber 15255. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue... ... more

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube OD Green Rubber 15255

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube OD Green Rubber 15255. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue...

Optics Planet

$79.95

FREE shipping

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Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Flat Dark Earth Rubber 15355

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Flat Dark Earth Rubber 15355

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Flat Dark Earth Rubber 15355. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of... ... more

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Flat Dark Earth Rubber 15355

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Flat Dark Earth Rubber 15355. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of...

Optics Planet

$79.95

FREE shipping

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Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Pink Rubber 15755

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Pink Rubber 15755

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Pink Rubber 15755. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue... ... more

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Pink Rubber 15755

Hogue AR15/M16 Kit Finger Groove Beavertail Grip and OverMold Collapsible Buttstock Fits Comm. Buffer Tube Pink Rubber 15755. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue...

Optics Planet

$79.95

FREE shipping

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Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Red Lava 15456

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Red Lava 15456

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Red Lava 15456. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue AR-15/M16 Collapsible... ... more

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Red Lava 15456

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Red Lava 15456. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue AR-15/M16 Collapsible...

Optics Planet

$79.95

FREE shipping

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Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Pink 15756

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Pink 15756

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Pink 15756. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue AR-15/M16 Collapsible Buttstock &... ... more

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Pink 15756

Hogue AR15/M16 Kit Beavertail Grip and OverMold Collapsible Buttstock Rifle Rubber Pink 15756. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber grip of the Hogue AR-15/M16 Collapsible Buttstock &...

Optics Planet

$79.95

FREE shipping

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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than... ... more

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than...

$574.99

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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than... ... more

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than...

$589.99

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Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm 10.5" Carbine Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two most popular components for customization. At its heart is Aero's forged M4E1 receiver that combines the... ... more

Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

Aero Precision's M4E1 5.56mm 10.5" Carbine Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two most popular components for customization. At its heart is Aero's forged M4E1 receiver that combines the...

$554.99

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Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm 16" Carbine Upper Receiver comes fully assembled, minus only the bolt/carrier group and charging handle - the two components any AR-15 fan with even a little urge to customize wants to replace anyway. Aero's M4E1... ... more

Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

Aero Precision's M4E1 5.56mm 16" Carbine Upper Receiver comes fully assembled, minus only the bolt/carrier group and charging handle - the two components any AR-15 fan with even a little urge to customize wants to replace anyway. Aero's M4E1...

$579.99

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Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver... ... more

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver...

$139.99

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CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Curved Black 81501

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Curved Black 81501

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Curved Black 81501. A great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single... ... more

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Curved Black 81501

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Curved Black 81501. A great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single...

Optics Planet

$249.00

FREE shipping

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CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Flat Black 81503

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Flat Black 81503

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Flat Black 81503. A great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single... ... more

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Flat Black 81503

CMC Triggers AR Lower Assembly Trigger Kit - 3 1/2 lb. Flat Black 81503. A great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single...

Optics Planet

$249.00

FREE shipping

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Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver... ... more

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver...

$149.99

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Geissele Automatics Ar-15 Mil-Spec Lower Parts Kit W/ Grip, No Trigger

Geissele Automatics Ar-15 Mil-Spec Lower Parts Kit W/ Grip, No Trigger

Known for its popular line of drop-in AR-15 triggers, Geissele also provides AR builders with all the extra components needed to complete construction of their lower receiver, and the company's Mil-Spec Lower Parts Kit is designed to accommodate the... ... more

Geissele Automatics Ar-15 Mil-Spec Lower Parts Kit W/ Grip, No Trigger

Known for its popular line of drop-in AR-15 triggers, Geissele also provides AR builders with all the extra components needed to complete construction of their lower receiver, and the company's Mil-Spec Lower Parts Kit is designed to accommodate the...

$65.00

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Aero Precision AR15 Enhanced Lower Parts Kit Black APRH100301C

Aero Precision AR15 Enhanced Lower Parts Kit Black APRH100301C

Aero Precision AR15 Enhanced Lower Parts Kit Black APRH100301C. These AR15 Lower Parts by Aero Precision contain Mil-Spec dimensions and coating that ensure each part fits precisely with your firearm leading to the correct component interface and... ... more

Aero Precision AR15 Enhanced Lower Parts Kit Black APRH100301C

Aero Precision AR15 Enhanced Lower Parts Kit Black APRH100301C. These AR15 Lower Parts by Aero Precision contain Mil-Spec dimensions and coating that ensure each part fits precisely with your firearm leading to the correct component interface and...

Optics Planet

$130.00

FREE shipping

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Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OverMolded Collapsible Buttstock - Fits Commercial Buffer Tube - Aqua Rubber Aqua 13455

Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OverMolded Collapsible Buttstock - Fits Commercial Buffer Tube - Aqua Rubber Aqua 13455

Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OverMolded Collapsible Buttstock - Fits Commercial Buffer Tube - Aqua Rubber Aqua 13455. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber... ... more

Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OverMolded Collapsible Buttstock - Fits Commercial Buffer Tube - Aqua Rubber Aqua 13455

Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OverMolded Collapsible Buttstock - Fits Commercial Buffer Tube - Aqua Rubber Aqua 13455. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Lower Parts. The rubber...

Optics Planet

$79.95

FREE shipping

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KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010. These AR15 Lower Parts Kits from KAK include extra bolt catch pins extra extractor springs extractor housings and pistol grips. In addition these kits... ... more

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010. These AR15 Lower Parts Kits from KAK include extra bolt catch pins extra extractor springs extractor housings and pistol grips. In addition these kits...

Optics Planet

$55.00

FREE shipping

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Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS...

Optics Planet

$115.00

FREE shipping

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Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS...

Optics Planet

$115.00

FREE shipping

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Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our...

Optics Planet

$114.00

FREE shipping

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