Currently out of stock across all retailers.
Replace Standard Recoil Hammer Spring 150% Stronger than the original springs Recoil Spring produces stronger faster blowback feel Hammer Spring increase the hammer tension resulting higher gas output, i.e. more power (FPS) Best use in Conjunction with Metal Slide/Outer Barrel + High Flow Blow off Valve Upgrade Kit Includes: 1. 150% Enhanced Recoil Spring 2. 150% Enhanced Hammer Spring SKU G-M92F-02 Major Color Other Built Material S303 Stainless Manufacturer Guarder Hop-up N/A Shooting Mode N/A Gearbox Type N/A Fit Battery Pack N/A Bullet Type N/A Pistol Power Source N/A