Description
Hooper Gun Works Upper Spring Kit contains a stock weight 5.5 pound striker / firing pin spring, firing pin safety spring and an extractor depressor plunger spring.
- SPR-STK-PRO – 5.5 lb Striker / Firing Pin Spring
- SPR-FPS – Firing Pin Safety Spring
- SPR-EXT – Extractor Depressor Plunger Spring
Made in the US
- SPR-KIT
