The Wheeler Delta Series AR-15 Armorers Kit Ultra contains tools necessary for a gunsmith or armorer to complete a full rifle build, make repairs, or perform maintenance on AR-15/M16 platform rifles. This kit can perform over 50 different operations and functions of AR-15 building and maintenance. Delta Series tools are designed with specific features to perform functions with precision and ease. Each tool is constructed of high quality materials to deliver the optimum performance at a great value. With 23 items included, the Wheeler Delta Series AR-15 Armorers Kit Ultra offers an exquisitely comprehensive AR-15 build and maintain kit. 23 items included Over 50 different operations Functions for building and maintenance Tools constructed from high quality materials for durability Custom fitted carrying case WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.