Anderson's AM15 BR rifle is a semi-automatic with a low profile aluminum gas block and carbine length gas tube. It utilizes a 4150 chrome moly vanadium barrel with parkerized finish and A2 flash hider, 7075-T6 forged receivers, 12" M-LOK hand guard, and standard charging handle. The AM15 BR rifle also features a 30-round aluminum magazine with an orange follower. This 223 Remington model has a 16" barrel and a black hardcoat anodized finish.