Brownells AR-15/M16 Receiver Tap 1" Dia, 1/4"-18 TPI

The Brownells AR-15/M16 Receiver Tap is a precision gunsmithing tap designed for cutting or restoring 1/4"-18 TPI threads on AR-15 and M16 receivers. Measuring 1 inch in diameter, this tap is purpose-built for receiver thread repair and installation work. An essential tool for gunsmiths and serious AR-platform builders needing accurate, clean threads on receiver components.