Contains numerous bits and accessories designed to help maintain your AR-15, tighten down your optics and rifle parts to the correct torque; Works on pistols and shotguns as well; Soft carrying case has molded in bit holder that is designed to hold any bit / accessory with a standard 1/4" Base (including Fix It Sticks Torque Limiters), and any 8-32 threaded component; Be prepared at the Range or in the Field