New HK German Rifle Hammer Spring For All.308/.223 Semi & Full Auto Trigger Packs
This is a must-have spare replacement part for your HK firearm. The rifle 308/556 hammer spring is also a popular upgrade to replace the hammer spring in 9mm and clones that have light primer hits. This is the factory-correct 25 lb. weight for positive detonation of even the hardest primers commonly found on surplus ammunition. Each spring is brand new, not a used, worn-out surplus spring that other vendors offer. New HK German factory-fresh and the only spring guaranteed to be 100% reliable from the get-go. Fits all HK 90 series firearms, custom builds, and clones.