The CMMG RipBrace revolutionized the market of pistol-stabilizing braces, thanks to its unique, fast-deployment feature that allows users to quickly "rip" the brace out to a pre-set position. This so-called Fastback Technology doesn’t rely on any locking tabs, and the personal-position preset allows users to adjust an indexing screw to set the length of the brace to their preferred position. The CMMG RipBrace Extension and Brace Kit includes the five-position tube, spring, buffer and brace itself, along with an ambidextrous sling plate that mounts to the rear of the receiver extension. The ATF-compliant brace measures 6 inches when collapsed and extends out to a full le Mfg: Cmmg