CMMG

Upper Group Endeavor

With a commanding barrel length of 24 this .308 WIN ENDEAVOR Mk3 Upper Group is purpose built for long-range performance. Quality is always top concern thats why the 416 stainless steel barrel is nitrided for maximum corrosion resistance that doesnt sacrifice ballistic performance. The CMMG Mk3 platform is based on the popular LR-308/DPMS Gen 1 High-Pattern design. Check out our CMMG Resources article to learn more about the Mk3 platform.

Every ENDEAVOR Upper Group includes the bolt carrier group as well as a carefully curated selection of parts and accessories.

Lifetime Quality Guarantee

Every CMMG product is backed by a Lifetime Quality Guarantee against material and workmanship defects.

Description:

• Tungsten
• Platform: MK3
• Caliber: .308 Winchester
• Operating system: Direct Impingement
• Barrel Length: 24
• Barrel Twist: 1:10
• Barrel Contour: HT
• Barrel Material: 416SS SBN
• Muzzle Device: CMMG ZEROED Muzzle Brake
• Muzzle Thread: 5/8 x 24
• Gas Port Location: Rifle
• Gas Block: 0.936 Non-Adjustable
• Upper Receiver: Billet 7075 T6 Aluminum
• Hand Guard: CMMG EML15 M-LOK
• Finish: Cerakote Standard
• Charging Handle: CMMG ZEROED Ambi
• Includes: ZEROED .308 Ambi Charging Handle ZEROED Mk3 Polymer Dust Cover ZEROED Muzzle Brake .308
• Weight:: 7.4 lbs
• Length: 34.2