The LBE UNLIMITED ARMCS20PK AR Parts Magazine Catch Springs for AR-15 (20 pc) delivers a reliable supply of essential AR-15 magazine catch springs designed to maintain smooth magazine seating and dependable retention under a variety of field conditions. As a trusted source for rifle parts and rifle magazine parts, LBE UNLIMITED packages twenty high-quality springs that deliver consistent tension, helping ensure positive magazine lockup and repeatable feeding during both range sessions and heavy-use scenarios. These springs are crafted to fit AR platforms with compatibility clearly aligned to AR firearms, making them a practical upgrade or replacement component for builders, gunsmiths, and enthusiasts seeking to maintain firearm performance and reliability. The ARMCS20PK set supports efficient maintenance workflows by providing ample reserves to service multiple magazines, reducing downtime and keeping your AR-15 ready for accurate semi-automatic operation. Built to withstand routine cycling and the rigors of action-packed shoots, these springs contribute to stable magazine release and engagement, supporting confidence across a variety of shooting disciplines and configurations.