Ar-15 Armorer's Specialty 4-Piece Tool Set - Ar-15 Armorer's Specialty 4 Piece Punch Set

Anyone who builds AR-15s understands that there are certain elements in a lower-receiver build that are made much easier through the use of specialized tools. Obsidian Arms offers the definitive, must-have punch kit for AR building with this Armorer's Specialty 4-Piece Tool Set. Included in this Armorer's Specialty Tool Set are a 3/32 flat-sided punch that aids in the installation of the bolt-catch pin, a Delrin punch for starting hammer and trigger pins, a drift pin for positioning the trigger