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Start your AR10 upper build with looks and quality like no other. The CMMG® Mk3 upper receiver assembly, based on the DPMS LR308 gen1 high-pattern design, gives shooters an AR10-style platform with the widest range of compatible parts and accessories on the market.
- Upper Receivers | CMMG - AR 15 and AR 10 Builds and Parts
Explore CMMG's AR-15 and AR-10 upper receivers. Complete...
- UPPER GROUP, ENDEAVOR, Mk3, .308WIN, 20" - CMMG
Striking the balance between long-range performance and...
- Upper Receivers | CMMG - AR 15 and AR 10 Builds and Parts
Explore CMMG's AR-15 and AR-10 upper receivers. Complete build kits and stripped uppers available. High-quality parts for custom AR builds. Shop now.
The CMMG® Mk3 upper receiver assembly, based on the DPMS LR308 gen1 high-pattern design, Start your AR10 upper build with looks and quality like no other. Skip to content
Buy 308 uppers, 308 complete upper kits, 308 ar uppers, lr308 uppers. On sale and from the best manufacturers like Aero Precision, CMMG, Gutec, and TacFire! Free shipping available!
The Endeavor features quality furniture and high-performance components to maximize your marksmanship. The Endeavor offers a forged 7075-T6-AL M4 upper receiver assembly with a bolt carrier group, and a Cerakoted receiver and handguard.
The CMMG Mk3 .308WIN 24in Endeavor Upper Group Receiver is based on the DPMS Gen 1 LR308 pattern of rifles. I would recommend contacting Stag Arms directly in order to confirm the lower you have will be compatible with DPMS Gen 1 upper receivers.
Striking the balance between long-range performance and maneuverability, this 20” ENDEAVOR® Mk3 Upper Group in .308 WIN can pack a punch up close and at extended distances. The CMMG® Mk3 platform is based on the popular LR-308/DPMS Gen 1 High-Pattern design.
