These Service Packs contain all the springs needed to bring older guns that may have weak or broken springs back to original working condition. A perfect upgrade that will improve function and reliability.
Contains 2 recoil springs, hammer spring, extractor spring, auto firing pin lock spring, retainer latch plunger spring, cartridge
indicator spring and a 5% extra power magazine spring
Features: Spring pak replaces factory springs
Gunsmithing Required: Replace original springs