Obsidian Arms AR-15 Specialty Tool Set, 4-Piece

Features:
Made in USA and LIFE TIME WARRANTY
Professional set of four punches and tools
4140 alloy steel is heat treated for the right hardness and durability
QPQ finished for a rust-preventative coating
Includes:
3/32″ Bolt Catch Removal Punch for removing the bolt catch roll pin from the front of the receiver
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 to keep control of the Pivot Pin detent during installation