Sept 28th 2018 Winchester Big Bore Air Rifle Model 70 Available in 0.357, 0.45, Big Bore PCP Air Rifle Winchester Big Bore Air Rifle Model 70 Features Precharged Pneumatic Beechwood stock Side Lever with rotary magazine Tuned pressure and valve for consistent, accurate shots Deep magazine allows for pellets AND cast ammo. See manual for details and limitation. 320CC Air Cylinder fillable to 230 Bar 6 Shot Magazine (.35) / 5 Shot magazine (.45) 800 fps in (.35) / 700 fps in (.45) Built-in manometer (air pressure gauge) Checkered grip and forearm – For increased hold stability Adjustable 2-stage trigger Specs Manufacturer Winchester Caliber 0.357 cal Velocity 700 fps Condition New Action Sidelever Barrel Style Rifled Blowback No Grip Ambidextrous Gun Weight 8.55 Loudness 4-Medium-High Magazine Capacity 1 Mechanism Pre-charged pneumatic Rail 11mm dovetail Safety Manual Trigger Adjustability Two-stage adjustable Use Hunting Warranty 1-year limited warranty