The Wheeler Delta Series AR15 Armorers Kit ULTRA contains every tool a gunsmith or armorer needs to complete a full rifle build make repairs or perform maintenance on AR15M16 platform rifles. This kit can perform over 50 different operations and functions of AR15 building and maintenance. Delta Series tools are designed with specific features to perform functions with precision and ease. Each tool is constructed of the highest quality materials to deliver the best performance at a great value. The Wheeler Delta Series AR15 Armorers Kit ULTRA includes AR armorers vise AR15 combo tool torque wrenchAR15 armorers bench block AR15 roll pin install tool kit upper vise block clamp with gas tube alignment tool maintenance mat with exploded view AR15 pivot pin roll pin installation tool AR front sight tool Delta ring tool strap wrench AR15 bore guide AR15 adjustable receiver link bore brush .22 Cal. bolt carrier brush chamber brush magazineupper receiver brush nylon brush handle doubleended general cleaning brush cleaning pick set and custom fitted carrying case.