Colt Ar-15 A4 Spring Pin for Receivers

The Colt AR-15 A4 Spring Pin Black is a precise, durable replacement part designed for the AR-15 platform, offering a reliable fit for Colt receivers and ensuring smooth operation in rifle receivers parts applications. Crafted in classic black and tailored for AR-15 compatibility, this spring pin delivers dependable retention and alignment within the A4 configuration, helping to maintain consistent accuracy and dependable cycling during range sessions or field use. As a Colt-branded component, it embodies the brand's standard of quality and compatibility, making it a strong choice for builders, technicians, and gunsmiths who value exact fit and straightforward installation on Colt AR-15 receivers. The pin's robust construction supports reliable locking and quick field maintenance, allowing shooters to keep their AR-15 in peak condition without unnecessary downtime. Whether upgrading worn hardware or replacing a lost part, this spring pin ensures secure engagement and dependable performance across common AR-15 setups, and its black finish complements existing components for a cohesive, professional-style build. This versatile part integrates seamlessly into AR-15 platforms, delivering practical performance that supports confident, ongoing range and field use.