Shadow 850 by Gamo The Gamo Shadow 850 Carbine Air Rifle 177 Caliber Synthetic Stock Black Blue Barrel with Muzzle Brake and BSA Airgun Scope 4x 32mm Duplex Reticle Matte with Rings This Air Rifle fires 177 caliber BBs or Pellets at speeds up to 850 fps. Its black synthetic stock has an ambidextrous cheekpad, no-slip texture on the pistol grip and a ventilated rubber recoil pad. Includes 4x32 airgun scope and rings that attach to the grooved receiver. Cocking effort: 28 lbs. Length: 43-1/8". Weight: 5.28 lbs.