Real Avid's AR15 Tool removes carbon with ease from 12 critical bolt carrier group surfaces. It helps make repairs, reduces malfunctions, helps customize and makes reassembly fast and easy. The included tactical sheath is MOLLE compatible and is designed to carry additional bits. The tool includes combination needle-nose pliers, carbide cutter, G10 grip plates, carbide glass-breaker, carrier scraper, 10 function bolt/firing pin/cam pin scraper, cotter pin puller, bolt override tool, A1 and A2 front site adjuster, interchangeable pin punch and hooked pick, 8-32 male and female thread receivers, 3.25" 440c serrated Tanto knife, 12 high quality bits with bit driver, tap hammer, and a metal file.