The Wheeler Engineering Delta Series AR Armorer's Professional Kit is one of the most advanced AR-15 tool kits on the market. The professional kit contains all the tools needed by an armorer to build, repair or maintain an AR style rifle. The Delta Series tools are designed to perform specific functions with precision and ease, keeping your AR in excellent condition. The included carry bag keeps all the tools in one place eliminating time looking for lost tools. Includes AR Armorers vise AR-15 Combo tool Torque wrench Upper vise block clamp with gas tube alignment tool Maintenance mat with exploded view AR-15 Pivot pin and roll pin installation tool AR front sight tool Delta ring tool Strap wrench AR-15 bore guide AR-15 Adjustable receiver link .22 Caliber bore brush Bolt carrier brush Chamber brush Magazine/Upper receiver brush Nylon brush handle Double-ended general cleaning brush Cleaning pick set Custom fitted carrying case