CMMG’s RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE upper comes with a 16-inch barrel and is designed for balance, accuracy and maneuverability. Whether you’re defending your family or looking to bring out your best at the range, the RESOLUTE keeps going when you need it most.

Features and Specifications:
SV Muzzle Brake
RML15 M-Lok Hand Guard
SBN Barrel
Oversized – Ambi Charging Handle
CMMG’s Lifetime Quality Guarantee
CALIBER: .40S&W
BARREL: 16.1" MT, 1:16 Twist, 4140CM SBN
MUZZLE: SV Brake, Threaded .578-28
RECEIVER: Forged 7075-T6 AL M4 type upper
HAND GUARD: CMMG RML15 M-Lok hand guard
FINISH: Hard Coat Anodized Receiver and Hand Guard
CHARGING HANDLE: CMMG Oversized Ambi
WEIGHT: 4lbs 3oz
LENGTH: 25.3"


This upper receiver can be mated to any Glock-magazine AR-15 lower receiver.