SB Tactical Part Black Fits All Buffer Tube Receptacles Not Compatible with AR Platforms BTFA SB Tactical is excited to offer a buffer tube folding adapter designed for use with all buffer tube type receptacles. This folding adapter is NOT compatible with AR 15 platforms. This type of adapter could be used on CZ Scorpion Pistols, AK Pistols and similar pattern platforms that you would like to be able to install an Arm Brace onto. This low profile design is easy to use and supports either left or right side folding capability. The adapter will lock in both the open and closed position. It is made from 6061 Aluminum and features a hard coat anodized matte black finish. Specifications and Features: SB Tactical BTFA BFTA Buffer Tube Folding Adapter Low-profile design Reversible for right or left side-folding Locks in both the open and closed positions Made of 6061 type III anodized aluminum Designed for use with all buffer tube receptacles NOT compatible with AR platforms Overall Weight 3.4 oz Overall Length 1.5" (adds only 1.1" when installed) Matte Black Fits: The BTFA Buffer Tube Folding Adapter is designed for use with all buffer tube receptacles, but is NOT compatible with AR platforms.