O.S.T. Wrench 10
The OST-Carbon Scraper is a compact carbon scraping cleaning tool. It works on pistols and rifles in many modern calibers. It scrapers carbon buildup from the back of A bolt, inside a bolt carrier, between locking lugs and round a firing pin. It has a pick to aid in disassembly and for cleaning under an extractor. The OST Carbon Scraper is made of precision ground stainless steel, laser cut and nitride treated black.
- Castle Nut Wrench
- Cleans inside of bolt carrier
- Cleans Extractor
- Cleans carbon from firing pin
- Disassembly Pick