BRAVO COMPANY CQB11 MCMR10 CARBINE 5.56 NATO SEMI-AUTO RIFLE The BCMA(R) CQB 11 MCMR (P/N: 610-750) is a compact, duty-ready AR-15 built to meet the demands of professional end users who require reliability, durability, and maneuverability. Featuring an 11.5" chrome-lined, MIL-SPEC 11595E barrel with a 1:7 twist and carbine-length gas system, this rifle delivers consistent performance with a wide range of 5.56 NATO ammunition. Both the upper and lower receivers are precision-machined from 7075-T6 aluminum forgings and hardcoat anodized to MIL-A-8625F Type III standards, while the bolt carrier group is constructed from Carpenter No. 158A(R) steel, shot peened, and HPT Mfg: Bravo Company