CMMG Resolute 16.10" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Carbine-Length with BCG and CH - Armor Black - 30B12BBAB

CMMG Resolute MK4 Upper Features The CMMG Resolute MK4 Upper is a high-quality upper receiver designed for use with AR-15 rifles. It features a 16-inch barrel made from high-grade steel that has been treated with a durable black nitride finish. The upper also includes a MLOK handguard that provides a secure and comfortable grip. The upper is chambered in .300 AAC Blackout making it compatible with a wide range of ammunition types. Overall the CMMG Resolute MK4 Upper is a reliable and versatile choice for anyone looking to upgrade their AR-15 rifle. CMMG Resolute MK4 Upper Specifications Brand: CMMG Model: Resolute MK4 Category: Uppers Caliber: 300 Blackout Firearm Type: AR Platform Firearm Fit: AR-Platform Gun Platform: AR-Style Handguards: M-LOK Free-Float Thread Pattern: 5 / 8-24 tpi Barrel Length: 16.10 Receiver Finish: Armor Black Handguard Finish: Armor Black