B&T Telescopic Brace Adapter, Black, For APC223-300 B&T Telescopic Brace Adaptor For APC223/300 (US Version). Includes buffer. Brand : B&T Firearms Category : Stocks Model : Telescopic Brace Adaptor Complete for APC233/300 Color : Black Stock Material : Aluminum Style : 3 Position Includes : Hydraulic recoil buffer