The Delta Series AR-15 Roll-Pin Install Tool Kit includes everything you need to efficiently install every AR roll pin like a pro without worry of damage to the firearm. Hardened steel components have a smooth finish for years of use and abuse. Includes: Bolt-Catch Install Tool Kit Use the punches to start the bolt-catch roll pin easily and finish installation flush with perfect alignment. Kit includes six steel punches in sizes: 1/16, 5/16, 3/32. Three punches in each size have counter-bored tips to start roll pins. Three punches in each size have indexing tips to finish roll pins. Punches are flat on one side for proper alignment and rubber overmolded to prevent damage to firearm. AR Trigger-Guard Install Tool Includes install and uninstall pins to make installation or changing out trigger guards quick and efficient. Includes molded carry case. Three Starter Punches and Three Driver Punches Two-Sided Hammer Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: AR-15 Tools.