Standard 9'' 300 BLACKOUT Upper Receiver Group w/ BCM KMR-Alpha 8'' Handguard (NFA)

Continuous taper barrel profile designed for optimal weight, balance, and performance. Barrel profile fluted toward the rear near chamber area - Increases strength and heat dissipation. Tapered barrel profile out front, for easier maneuverability. No sharp handguard cap shoulder for improved barrel harmonics and improved accuracy. Muzzle threaded in standard 30 cal (5/8x24). Includes KMR-A8 KeyMod Handguard, KMSM (KeyMod Sling Mount), and BCM Comp Mod 1 - 762/300 BLK.