Real Avid AR15 Master Cleaning Station - Upgrade your cleaning experience with the world's first AR15 Master Cleaning Station. Designed for comprehensive cleaning of AR15s. It combines a Next-Gen cleaning mat with an intelligently designed cleaning kit filled with an extensive set of AR15 cleaning tools. It provides how-to cleaning and maintenance instruction and keeps easy-to-lose gun parts organized while you work. It provides a huge work area for a completely disassembled gun, yet rolls up for compact storage in the included bag. It's called Master, because it does it all. You will call it brilliant. The AR15 scraper cleans carbon from 12 bolt carrier group surfaces.