KNS Precision M16 M4 Non-Rotating Sear Pin for AR-15

The KNS Precision M16/M4 NON-ROTATING SEAR PIN is a precision AR-15 component designed to enhance trigger stability and reliability by preventing sear pin rotation during firearm cycling, a feature that translates into smoother trigger feel and consistent engagement across varied temperatures and firing schedules. Built to fit AR-15 platforms, this non-rotating sear pin works with standard disassembly and installation practices, bringing rugged performance without altering the builds core geomet