Tacfire AR-15 Buffer Detent Pin with Spring USA Made Stainless Steel

The Tacfire AR-15 Buffer Detent Pin with Spring is an essential component for any AR-platform rifle build or maintenance routine. This small yet critical part ensures the reliable function of your buffer tube assembly, preventing accidental disassembly and maintaining consistent spring tension during operation. Whether you're building a new rifle or replacing a worn component, this detent pin is foundational for safe and dependable AR-15 performance.

Manufactured in the USA from stainless steel, the Tacfire buffer detent pin resists corrosion and maintains dimensional stability across environmental extremes. This is particularly important in various conditions where reliability is crucial. The precision machining ensures a snug fit within the receiver, eliminating rattle and maintaining the structural integrity of your lower assembly.

This component benefits operators and builders of all skill levels—from seasoned gunsmiths performing complete builds to end-users conducting routine maintenance or parts replacement. Installation is straightforward, making it accessible for anyone looking to enhance their AR-15's performance.