Give your weapon complete reliability by replacing your factory mainspring with this American manufactured, STAINLESS STEEL spring steel, Optimized Main Spring.
Dramatically smooths and improves trigger pull while maintaining the same factory level striking force.
This spring will not fall off the trigger legs, break or twist like the factory stock spring.
Direct replacement for all Saiga & VEPR Shotguns, Rifle’s and AK 47’s.
The spring is tuned for lighter trigger pull AND hard hammer striking force .