Brownells AR-15 Pivot Pin Detent Installation Tool

Makes installation of the M16 pivot pin and its detent faster and easier. Prevents loss of detents. Guides detent and spring into place and serves as a slave pin when installing the pivot pin. Mfg: Brownells SPECS: Blued steel. A 1/4'''' (6.3mm) diameter. 2A 1/2'''' (6.3cm) and 1A 1/2'''' (3.8cm) long "legs".