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Best Seller
CMMG ZEROED Gunbuilder's Lower Parts Kit AR-15 55CA6BA

CMMG ZEROED Gunbuilder's Lower Parts Kit AR-15 55CA6BA

CMMG ZEROED Gunbuilder's Lower Parts Kit AR-15 55CA6BA. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install article for an in-depth breakdown. All parts meet or exceed mil-spec. Specifications for CMMG AR-15... ... more

CMMG ZEROED Gunbuilder's Lower Parts Kit AR-15 55CA6BA

CMMG ZEROED Gunbuilder's Lower Parts Kit AR-15 55CA6BA. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install article for an in-depth breakdown. All parts meet or exceed mil-spec. Specifications for CMMG AR-15...

Optics Planet

$89.95

FREE shipping

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CMMG ZEROED Lower Parts Kit AR15 55CA642

CMMG ZEROED Lower Parts Kit AR15 55CA642

CMMG ZEROED Lower Parts Kit AR15 55CA642. Every piece is made here in the USA and comes in convenient color-coded packets to make assembly a breeze. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install... ... more

CMMG ZEROED Lower Parts Kit AR15 55CA642

CMMG ZEROED Lower Parts Kit AR15 55CA642. Every piece is made here in the USA and comes in convenient color-coded packets to make assembly a breeze. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install...

Optics Planet

$124.95

FREE shipping

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Best Seller
Cmmg 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit

Cmmg 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit

The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown... ... more

Cmmg 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit

The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown...

$42.99

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Cmmg Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15

Cmmg Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15

Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... ... more

Cmmg Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15

Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that...

$60.99

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Cmmg 308 Ar Lower Parts Kit

Cmmg 308 Ar Lower Parts Kit

Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... ... more

Cmmg 308 Ar Lower Parts Kit

Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that...

$72.99

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CMMG Inc Lower Parts Kit MK3 Gunbuilder's kit 38CA61A

CMMG Inc Lower Parts Kit MK3 Gunbuilder's kit 38CA61A

CMMG Inc Lower Parts Kit MK3 Gunbuilder's kit 38CA61A. Building on the mil-spec standard CMMG Gunbuilder's Kits include everything you need in a new or custom lower build where you add the trigger pistol grip and trigger guard of your choosing. Basic... ... more

CMMG Inc Lower Parts Kit MK3 Gunbuilder's kit 38CA61A

CMMG Inc Lower Parts Kit MK3 Gunbuilder's kit 38CA61A. Building on the mil-spec standard CMMG Gunbuilder's Kits include everything you need in a new or custom lower build where you add the trigger pistol grip and trigger guard of your choosing. Basic...

Optics Planet

$49.95

FREE shipping

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CMMG Mk3 ZEROED Lower Parts Kit AR10/LR-308 38CA62B

CMMG Mk3 ZEROED Lower Parts Kit AR10/LR-308 38CA62B

CMMG Mk3 ZEROED Lower Parts Kit AR10/LR-308 38CA62B. The CMMG ZEROED AR10 (Mk3/.308WIN) lower parts kit is just the thing you need. All parts are made in specialized factories and comes in convenient color-coded packets to make assembly and part... ... more

CMMG Mk3 ZEROED Lower Parts Kit AR10/LR-308 38CA62B

CMMG Mk3 ZEROED Lower Parts Kit AR10/LR-308 38CA62B. The CMMG ZEROED AR10 (Mk3/.308WIN) lower parts kit is just the thing you need. All parts are made in specialized factories and comes in convenient color-coded packets to make assembly and part...

Optics Planet

$134.95

FREE shipping

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CMMG Inc Lower Parts Kit MK3 38CA6DC

CMMG Inc Lower Parts Kit MK3 38CA6DC

CMMG Inc Lower Parts Kit MK3 38CA6DC. Building on the mil-spec standard CMMG Gunbuilder's Kits include everything you need in a new or custom lower build where you add the trigger pistol grip and trigger guard of your choosing. Basic parts list:... ... more

CMMG Inc Lower Parts Kit MK3 38CA6DC

CMMG Inc Lower Parts Kit MK3 38CA6DC. Building on the mil-spec standard CMMG Gunbuilder's Kits include everything you need in a new or custom lower build where you add the trigger pistol grip and trigger guard of your choosing. Basic parts list:...

Optics Planet

$79.95

FREE shipping

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CMMG Inc AR-15 Lower Reciever Parts Kit Black 55CA601

CMMG Inc AR-15 Lower Reciever Parts Kit Black 55CA601

CMMG Inc AR-15 Lower Reciever Parts Kit Black 55CA601. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect for modifying... ... more

CMMG Inc AR-15 Lower Reciever Parts Kit Black 55CA601

CMMG Inc AR-15 Lower Reciever Parts Kit Black 55CA601. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect for modifying...

Optics Planet

$39.95

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CMMG Parts Kit Mk9 9mm Radial Delayed Blowback Colt/Metalform Mags 91AFF52

CMMG Parts Kit Mk9 9mm Radial Delayed Blowback Colt/Metalform Mags 91AFF52

CMMG Parts Kit Mk9 9mm Radial Delayed Blowback Colt/Metalform Mags 91AFF52. This modification only applies to Mk9 platform lower receivers and does not positively or negatively affect functionality of the barrel with a MkGs Mk4 or Mk17 platform lower... ... more

CMMG Parts Kit Mk9 9mm Radial Delayed Blowback Colt/Metalform Mags 91AFF52

CMMG Parts Kit Mk9 9mm Radial Delayed Blowback Colt/Metalform Mags 91AFF52. This modification only applies to Mk9 platform lower receivers and does not positively or negatively affect functionality of the barrel with a MkGs Mk4 or Mk17 platform lower...

Optics Planet

$79.95

FREE shipping

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CMMG Inc AR-15 Lower Reciever Parts Kit w/Ambi Selector Black 55CA6B8

CMMG Inc AR-15 Lower Reciever Parts Kit w/Ambi Selector Black 55CA6B8

CMMG Inc AR-15 Lower Reciever Parts Kit w/Ambi Selector Black 55CA6B8. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect... ... more

CMMG Inc AR-15 Lower Reciever Parts Kit w/Ambi Selector Black 55CA6B8

CMMG Inc AR-15 Lower Reciever Parts Kit w/Ambi Selector Black 55CA6B8. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect...

Optics Planet

$89.00

FREE shipping

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CMMG Inc AR-15 Lower Reciever Parts Kit A2 Grip Black 55CA6C5

CMMG Inc AR-15 Lower Reciever Parts Kit A2 Grip Black 55CA6C5

CMMG Inc AR-15 Lower Reciever Parts Kit A2 Grip Black 55CA6C5. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect for... ... more

CMMG Inc AR-15 Lower Reciever Parts Kit A2 Grip Black 55CA6C5

CMMG Inc AR-15 Lower Reciever Parts Kit A2 Grip Black 55CA6C5. These AR15 Lower Parts from the specialists at CMMG are crafted to meet and exceed mil-spec standards. Compatible with rifle buttstock kits the CMMG Inc AR-15 Parts Kit is perfect for...

Optics Planet

$69.95

FREE shipping

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Cmmg Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit

Cmmg Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit

Parts kit contains 17 essential pins and springs for your AR lower receiver. Saves time when assembling components for a build and makes a great emergency replacement kit for small parts that are most often lost or broken. Trigger Spring Hammer Spring... ... more

Cmmg Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit

Parts kit contains 17 essential pins and springs for your AR lower receiver. Saves time when assembling components for a build and makes a great emergency replacement kit for small parts that are most often lost or broken. Trigger Spring Hammer Spring...

$15.99

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