HK MR556A1 Semi-Automatic Centerfire Rifle | Ghost GunShop

Cartridge 5.56x45mm NATO Action Type Semi-Automatic Capacity 30 Round Weight 8.6 Pound Overall Length 37.68 Inches Barrel Length 16.5 Inches Barrel Finish Matte Twist 1:7 Threaded Muzzle Yes Threads 1/2″-28 Front Sight None Rear Sight None Hand Right Frame Material Aluminum Frame Finish Black Youth No Stock Type Pistol Grip Stock Material Synthetic Stock Color Black Case Included Yes Muzzle…