Aero Precision EPC MOE-K2 Lower Parts Kit Black APRH200049

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

Aero Precision Ar-15 Upper Parts Kit

The Aero Precision upper parts kit includes the parts you need to assemble your AR15 Upper Receiver. Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip... ... 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... ... 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... ... 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... ... 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... ... more

Black Rain Ordnance Lower Parts Kit GI Trigger Black BRO-LPK-GI

Black Rain Ordnance Lower Parts Kit GI Trigger Black BRO-LPK-GI. Lower Parts Kit GI Trigger Specifications for Black Rain Ordnance Lower Parts Kit GI Trigger: Manufacturer: Black Rain Ordnance Color: Black Gun Model: AR-15 Package Contents: Black... ... more

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved... ... more

Black Rain Ordnance Lower Parts Kit .308 Black BRO-LPK-308-BLK

Black Rain Ordnance Lower Parts Kit .308 Black BRO-LPK-308-BLK. 308 Specifications for Black Rain Ordnance Lower Parts Kit .308: Manufacturer: Black Rain Ordnance Gun Model: AR-10 Package Contents: Black Rain Ordnance Lower Parts Kit .308 Black Rain... ... more

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved... ... more

Black Rain Ordnance Lower Parts Kit .308 FDE BRO-LPK-308-FDE

Black Rain Ordnance Lower Parts Kit .308 FDE BRO-LPK-308-FDE. 308 Specifications for Black Rain Ordnance Lower Parts Kit .308: Manufacturer: Black Rain Ordnance Gun Model: AR-10 Package Contents: Black Rain Ordnance Lower Parts Kit .308 Black Rain... ... more

Armaspec .223/5.56mm Lower Parts Kit Stainless/Black ARM152-BLK

Armaspec .223/5.56mm Lower Parts Kit Stainless/Black ARM152-BLK. 223/5.56 is an excellent purchase. This kit makes it easy to start building your own AR 15 as it includes many of the components you need to outfit the lower. Plus Armaspec uses... ... 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... ... 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... ... 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... ... more

Aero Precision M5 .308 Upper Receiver STRP BLK APAR308503C

Aero Precision M5 .308 Upper Receiver STRP BLK APAR308503C. 308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum this stripped upper is precision machined to accept standard .308 components.... ... more

Aero Precision M5 .308 Carbine Buffer Kit Black APRH100158

Aero Precision M5 .308 Carbine Buffer Kit Black APRH100158. 308 Carbine Buffer Tube Kit for your existing firearm. These AR15 Buffer Assemblies from the pioneers at Aero Precision feature an end plate and lock nut that holds tighter and stronger for... ... 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... ... 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... ... 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... ... more

Aero Precision Ar .308 M5 Carbine Buffer Tube Kit - M5 (.308) Carbine Buffer Kit For Ar-308 Black

Designed and built in the USA, the Aero Precision AR .308 M5 Carbine Buffer Tube Kit is perfect for your next AR-style .308 rifle built. The buffer tube features six separate positions ready for the stock of your choice and is machined from durable... ... more

Aero Precision Ejection Port Cover Assembly For Ar 308 - Ejection Port Cover Assembly For Ar .308 Ma

Aero Precision's Ejection Port Cover Kit contains everything you need to complete this key part of a stripped upper receiver AR 308 upper receiver. This cover fits the Aero Precision M5 upper receiver, as well as the DPMS LR-308 upper and clones.... ... more

Guntec USA AR-15 Pistol Buffer Tube Kit Black ARPISTUBE

Guntec USA AR-15 Pistol Buffer Tube Kit Black ARPISTUBE. These AR15 Lower Parts by Guntec USA will help balance the pistol for better recoil control and improve your shot overall. One key component of the Guntec USA AR Pistol Buffer Tube Kit is the... ... 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... ... more

Battle Arms Development Enhanced Complete AR Lower Parts Kit Black Phosphate BAD-LPK-PKX

Battle Arms Development Enhanced Complete AR Lower Parts Kit Black Phosphate BAD-LPK-PKX. The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese phosphate black finish. With this upgrade you have a versatile modular... ... 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... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL Flat Dark Earth APRH100975

Aero Precision Lower Parts Kit M5 Magpul MOE SL Flat Dark Earth APRH100975. 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 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 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 AR-15 Magpul MOE SL Anodized Black APRH100966

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Anodized Black APRH100966. 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 M4E1 Magpul MOE Anodized Black APRH100968

Aero Precision Lower Parts Kit M4E1 Magpul MOE Anodized Black APRH100968. 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 M4E1 Magpul MOE SL Anodized Black APRH100970

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL Anodized Black APRH100970. 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 M4E1 Magpul MOE Flat Dark Earth APRH100969

Aero Precision Lower Parts Kit M4E1 Magpul MOE Flat Dark Earth APRH100969. 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 AR-15 Magpul MOE SL Flat Dark Earth APRH100967

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Flat Dark Earth APRH100967. 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 AR-15 Magpul MOE Flat Dark Earth APRH100965

Aero Precision Lower Parts Kit AR-15 Magpul MOE Flat Dark Earth APRH100965. 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

Luth-AR Lower Receiver Parts Kit - .308 LRPK-308

Luth-AR Lower Receiver Parts Kit - .308 LRPK-308. It requires precision strength machining as well as critical thinking and a high degree of accuracy. Luth-AR AR Lower Receiver Parts Kit will help you build or rebuild your AR. All the parts come... ... more

Luth-AR Lower Receiver Parts Kit - AR15 LRPK-1

Luth-AR Lower Receiver Parts Kit - AR15 LRPK-1. It requires precision strength machining as well as critical thinking and a high degree of accuracy. Luth-AR AR Lower Receiver Parts Kit will help you build or rebuild your AR. All the parts come from... ... more