Mount optics, lights, rails, slings, grips and more with the Real Avid Gun Tool Pro AR15 Multi-Tool AVGTPROAR-B. The Real Avid AR15 Gun Tool Pro will keep your gun cycling reliably by scraping baked-on carbon from every surface of the bolt carrier group. Override a jammed bolt. Disassemble, reassemble. Adjust 4 or 5 pin front sites. Make repairs in the field or at the range. This Multi-Tool from the experts at Real Avid has thirty-five highly-capable tools in a tactical, rugged frame work with ease and precision to keep black guns firing reliably and accurately. From tear-down and scraping carbon, to maintenance and reassembly, the Real Avid Gun Tool Pro-AR15 is the partner to have in the field, at the range or workbench.