Obsidian Arms AR-15 Armorer's 12 Piece Punch Set and Upper Receiver Vise Block

Obsidian Arms upper receiver vise block is machined from High-density polyethylene (HDPE) to hold your upper receiver in a bench vise without fear of crushing, marking or scratching the finish. Simply secure the assembly into your vise, slide the upper onto the block, and insert the provided locking pins. Punch Set Includes: 1/16 Roll Pin Starter Punch 1/16 Roll Pin Punch 5/64 Roll Pin Starter Punch 5/64 Roll Pin Punch 3/32 Roll Pin Starter Punch 3/32 Roll Pin Punch 3/32 Bolt Catch Removal Punch 1/8 Roll Pin Starter Punch 1/8 Roll Pin Punch Delrin Punch for starting trigger and hammer pins as well as pushing out take down and hinge pins. Small Drift Pin for positioning the trigger and hammer in a lower for easy installation. Pivot Pin Detent Tool Canvas roll up pouch