This Custom SSI Spring is for box fed shotguns.
-designed for 26 PLUS capacity range. Spring is a full 47″ long masterpiece.
-fits all AK and AR style followers and magazines.
-using tried and true ASTM A228-18 Music Wire
Tested Magazines and shotguns
AK: Vepr 12, KL, KS, Saiga, Elite, SMG and Surefire Mags
AR: VR60, VR60plus, VR80, VRBP100, VRPA40, Typhoon, Genesis Arms
