The CMMG RESOLUTE MK4 UPPER GROUP 300BLK 16.1 BLK is a testament to superior engineering and design. Crafted for versatility, this upper group is perfect for completing your next carbine build. It features a 16.1-inch barrel with a 1:7 twist, made from 4140CM SBN material, ensuring durability and precision. The direct impingement operating system and ZEROED accessories, including a polymer dust cover and ambi charging handle, enhance its functionality and ease of use.

Ideal for hunting, target shooting, and personal defense, the .300 BLK caliber offers a range of subsonic and supersonic loadings. The CMMG brand is renowned for its innovation and quality, making this upper group a reliable choice for any AR15 lower.

Key Features:

• Manufacturer: CMMG
• Model: RESOLUTE MK4
• Caliber: .300 BLK
• Condition: New
• Action: Semi-Automatic
• Finish Color: Cerakote Standard
• Barrel Length: 16.1"
• Number of Magazines: Not Included
• Capacity: Not Applicable
• Optic Footprint: Not Included
• Unique Features: ZEROED Muzzle Brake, EML15 M-LOK Handguard
• Night Sights: No
• External Safety: No
• Threaded Barrel: Yes
• What's In The Box: Upper Receiver, Bolt Carrier Group, ZEROED Accessories
• Weight: 4.1 lbs
• Length: 25"
• Width: Not Specified