Brownells AR-15/M16 Critical Tool Kit
If you already own a good selection of tools then you may only need a few specific tools to build your AR. The Brownells AR-15/M16 Critical Tool Kit has the specialty tools that you need.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.