Wheeler AR -15 Roll Pin Install Tool Kit -Wheeler Engineering Delta Series of AR tools and armorer kits provides the professional gunsmith as well as the shooting enthusiast with innovatively designed products to build or enhance AR tactical rifles. The AR Roll Pin Install Tool Kit contains all the specific-sized tools needed for installing every roll pin and the trigger guard on a standard AR-type rifle. All the tools of the Delta Series AR Roll Pin Install Tool Kit are neatly organized in an injected molded storage case that can be carried to the range or into the field. Bolt Catch Install Tool KitAR Trigger Guard Install Tool3 Starter Punches and 3 Driver PunchesTwo Sided Hammer6 Steel punches in sizes: 1/16, 5/16 & 3/323 with counter-bored tips to start roll pins3 with indexing tips to finish roll pins