Add To Cart
Part Number: 2071 Black Nitride
Part Number: 3071 Nickel Boron
The Osprey Defense AR Gas Piston Conversion Kits. Piston Kits and Spare parts for Gas-piston system. Converts gun to gas piston system. Mid-length, Carbine, Op-rod, piston chamber, bolt carriers
Lifetime warranty against manufacturers defects. Modifications to parts will void manufacturers warranty.