Brownells Hex Die 1" Diameter 3/16"-16 TPI for AR-15/M16

The Brownells Hex Die is a precision gunsmithing die designed for thread chasing and repair on AR-15/M16 receivers. Measuring 1" in diameter with a 3/16"-16 TPI thread specification, it allows gunsmiths to clean up or restore damaged receiver threads with accuracy. An essential tool for professional armorers and serious gunsmiths working on AR-15 and M16 platform rifles.