CMMG Resolute MK4 6.5 Grendel 16.1″ Barrel 10-Rounds

CMMG Resolute MK4 Features

Equipped with a CMMG ZEROED Muzzle Brake and a 5/8 x 24 muzzle thread, the Resolute MK4 ensures effective recoil management. The rifle-length gas system with a non-adjustable 0.750″ gas block provides reliable operation under different conditions.

The upper receiver is constructed from billet 6061 T6 Aluminum, while the lower receiver is forged from 7075 T6 Aluminum, offering an optimal balance of strength and weight. The CMMG EML15 M-LOK handguard facilitates easy accessory attachment. The rifle is finished with Cerakote for additional durability and resistance to wear.

Other key features include the CMMG ZEROED Ambi charging handle, ZEROED Pistol Grip, and a 6-position Fastback receiver extension with an ambi sling plate. The CMMG RipStock and ZEROED drop-in trigger contribute to the rifle’s functionality and comfort for the shooter.

CMMG Resolute MK4 Specifications

• Platform: Mk4
• Caliber: 6.5 Grendel
• Operating System: Direct Impingement
• Barrel Length: 16.1″
• Barrel Twist: 1:8
• Barrel Contour: MT
• Barrel Material: 416SS, SBN
• Muzzle Device: CMMG ZEROED Muzzle Brake
• Muzzle Thread: 5/8 x 24
• Gas Port Location: Rifle
• Gas Block: 0.750 Non-Adjustable
• Upper Receiver: Billet 6061 T6 Aluminum
• Lower Receiver: Mk4 Forged 7075 T6 Aluminum
• Hand Guard: CMMG EML15 M-LOK
• Finish: Cerakote
• Charging Handle: CMMG ZEROED Ambi
• Pistol Grip: CMMG ZEROED
• Buffer Type: Carbine
• Receiver Extension: CMMG 6 Position Fastback w/Ambi Sling Plate
• Stock / Brace: CMMG RipStock
• Trigger Type: ZEROED Drop-In
• Trigger Guard: CMMG ZEROED
• Safety Selector: CMMG ZEROED 60/90 Degree
• Magazine: CMMG 10rd
• Weight: 6.4 lbs
• Length: 32.5″