BCG Stainless Steel Carbon Remover Tool for M4 M16 223/5.56 AVAR15S AR15 AR-15 Screw Cleaning Kit Rifle Scraper AccessoriesFeature:1. Compatible with ar15.2 scraper. Regular use quickly builds carbon on bolts and ring pins.3. Moving parts require a precise scraping solution, so we developed this scraper.4. The first scraper designed to clean 12 critical surfaces in the screw support group.5. The innovative double-sided swivel design saves time by quickly and easily removing carbon from the entire bolt support group.6. Needle large diameter scraperScrew tail outside scraperScraper for extractor behind cartridgeNeedle small diameter scraperScrew tail for shoulder scraper pinScrew cam pin scraperScrews deck scraper1/4" screwdriver with replaceable tipsScrew support scraper (2)Inter screw scraper handlesScrew tail inside scraperScrews face scraperSpecification:Material: stainless steelSize: 11.8x1.5cm/4.65x0.59inNote:Due to the different monitor and light effect, the actual color of the item may slightly different from the color shown in the pictures. Please allow 1-2cm measuring deviation due to manual measurement.1 X Set of Screw Cleaning Device