Caliber: 450 BUSHMASTER – Handed: Right – Rate of Twist: 24 – Weight: 7.9 lbs – Overall Length: 37.5-38.5 – Barrel Length: 18 – Ammo Capacity: 4 – Series: 110 Series – Magazine: Detachable box – Stock Material: Synthetic – Barrel Material: Carbon Steel – Barrel Finish: Matte – Barrel Color: Black – AccuTrigger: Yes – AccuStock: Yes – Features: AccuFit System Muzzlebrake Magpul AICS Magazine One-piece Rail Soft Grip Fore-end and Pistol Grip Surfaces