Description
Replacement AR-15 M4 Enhanced Hammer Spring. The Hammer Spring is made of 17-7 PH Stainless Steel that has been heat treated and stress relieved, passivated, and precision tolerances. The springs are cryogenic processed and moly plated.
SPRINCO TACTICAL SPRINGS AR-15/M4 HAMMER SPRING ENHANCED
$4.39
2 in stock
