Transform your shooting experience with the Quickshot Nitro Piston Kit! Designed for precision and efficiency, this nitro piston (gas ram) kit replaces traditional coil springs or stock nitro pistons, offering smoother cocking, reduced recoil, and improved accuracy. The Quickshot Nitro Piston Kit is a must-have for enthusiasts seeking enhanced performance and reliability. Kit Includes: Gas Ram (Nitro Piston), 315mm, 75Kg. Piston guide set. Quickshot piston seal in durable polymer. Gas Ram Specifications: Total length: 315mm Cylinder: 175mm Rod: 140mm Cylinder diameter: 18.10mm Rod diameter: 8mm (Dimensions may vary by +/- 1.00mm.) Safety Note: Gas ram contain inert, non-flammable nitrogen gas. Do not open, heat, or expose the gas ram to fire. Didn't find your model? Please contact us!