Specifications
Model: BRB55610PU7nb
Upper: 7075 Billet Aluminum, Black anodized finish, M-4 extended feed ramps
Caliber: 5.56
Barrel: 10.5" 1/9 Twist, Chrome Moly Steel , M-4 feed ramps, Carbine Length Gas System, 1/2x28 threaded
Flash Hider Option: A2 Bird Cage (standard). Troy Medieval Flash Suppressor or Smith Enterprise Vortex Flash Hider are optional.
Handguard: UTG Pro 7" Free Float Quad Rail
Barrel Finish: Mag Phosphate
BCG: Optional Full Auto BCG w/ upgraded Heavy Duty extractor spring
Charging Handle: Optional Charging Handle