Brownells AR-15 Pivot Pin Detent Installation Tool

The Brownells AR-15 Pivot Pin Detent Installation Tool is a dedicated gunsmithing tool designed to simplify the installation of the pivot pin detent and spring on AR-15 platform rifles. This purpose-built tool helps prevent the detent from launching during assembly, making the job cleaner and more efficient. An essential addition to any AR-15 builder's or armorer's toolkit.