The BTFA Buffer Tube Folding Adapter is designed for use with all buffer tube receptacles, but is NOT compatible with AR platforms. Features & Specifications: 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. Weight: 3.4 oz. OAL: 1.5 (adds only 1.1 when installed)
