Fix It Sticks AR Bolt Catch Pin Punch Black. The block body design runs perpendicular to the receiver leaving more room for hammer contact and teamed up with the nylon scratch guard less contact points for scratching your finish simplifying a once tricky process. Specifications for Fix It Sticks AR Bolt Catch Pin Punch w/ Nylon Guard: Manufacturer: Fix It Sticks Color: Black Package Contents: Fix It Sticks AR Bolt Catch Pin Punch w/ Nylon Guard Fix It Sticks FISBCPPP: AR Bolt Catch Pin Punch Black