CMMG Endeavor Mk4 Upper .22 ARC 20" Barrel Cerakote Charcoal Green Finish MPN 28B3D0CCG

The CMMG Endeavor Mk4 Upper in .22 ARC is optimized for long-range performance on the AR-15 platform, featuring robust construction and reliable compatibility. Its 20-inch barrel and Cerakote Charcoal Green finish combine durability with purposeful design for target shooters and enthusiasts.

• 20-inch 4140 chrome-moly barrel with 1:7 twist rate
• CMMG EML15 M-LOK handguard with front and rear Picatinny slots
• Includes ambidextrous charging handle and ZEROED muzzle brake

Complete with bolt carrier group and ZEROED accessories, this upper is ready for integration into your next AR-15 build. The .22 ARC chambering delivers notable ballistic performance with the versatility of the Mk4 platform.