CMMG Endeavor 300 Mk4 6mm ARC Complete 20" Upper
This product may take 8-12 weeks to ship
All Sales Final.
CMMG's ENDEAVOR line of upper receiver groups are now available in Hornady’s new 6mm ARC (Advanced Rifle Cartridge). Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can easily pair the upper receiver with your existing AR15 lower and squeeze out every drop of ballistic performance from this exciting new caliber.
TECH SPECS:
CALIBER: 6mm ARC
BARREL: 20″, 1:7.5 twist, 6mm ARC, MT, 416SS, SBN
MUZZLE: SV Brake, threaded 5/8-24
GAS PORT LOCATION: Rifle Length with SLR Adjustable Gas Block
RECEIVER: Forged 7075-T6 AL M4 type upper. Complete with BCG
HAND GUARD: CMMG RML15 M-Lok hand guard
FINISH: Hard Coat Anodized Receiver and Hand Guard (Can be upgraded to Cerakote)
CHARGING HANDLE: CMMG Oversized Ambi
WEIGHT: 5lbs 5oz
LENGTH: 28.9”
All Products come with CMMG’s Lifetime Quality Guarantee
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