Owners of AR-platform rifles know how dirty their guns can get, and carbon can bake on easily and be nearly impossible to remove. That's why the Real Avid AR10 Scraper is a must-have tool for these big-bore rifle owners. The Real Avid AR10 Scraper features precision-made surfaces that are designed to mate up on 12 different surfaces on an AR10 bolt carrier group. Will clean large and small firing pins Designed to clean inside and outside of bolt tail Scrapes carbon from inside of bolt lugs with ease In addition, the Real Avid AR10 Scraper also features a retaining-pin punch, 0.25-inch bit driver and a bottle opener. Mfg: Real Avid Specs: Scrapers: Firing Pin (Large Dia.) Firing Pin (Small Dia.) Bolt Camp Pin Bolt Carrier (2) Bolt Tail Exterior Bolt Tail Interior Bolt Tail Shoulder Bolt Waist Between Bolt Lugs Bolt Face Behind-Cartridge Extractor Othe