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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.
Built around the .308 cartridge, the CMMG® Mk3 platform is the larger frame foundation for cartridges such as .308 Win. This complete upper is for those wanting to build or add to their safe for options.
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.
7 maj 2022 · "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."
The Endeavor is built to maximize long-distance precision. 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 Mk3 K includes the RKM11 KeyMod free floating hand guard. The barrel is a nitrided 4140 CrMo steel, 12.5” long barrel chambered in 308 Winchester. Each upper group includes CMMG’s lifetime quality guarantee. Notes: An “AR-15 Pistol” upper assembly has a barrel less than 16” in length.
UPPER GROUP, ENDEAVOR, Mk3, .308WIN, 20". 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.
