HK Semi Elbow Spring For Trigger Pack - Match Grade

Match Grade Semi Auto Spacer Elbow Spring - USA Manufactured using the best isolated oil tempered, select spring steel available for match grade performance and the utmost longevity. For use on all HK semi auto trigger packs. A must have for those converting a full auto trigger pack to semi auto trigger pack. This is the best elbow spring available anywhere at the best price. The semi auto elbow spring design that we offer is an improved version that will consistently give you the greatest pull