Fusion premium , Magazine catch, for the 1911 double stack and Fusion Grand Sport pistols, all CNC machined from solid Stainless steel Bar stock and heat treated. The Button end is Checkered. This one is the Extended Combat length, Approx. .060" on the button end to give an easier reach location for your finger. .... Matt Stainless finished. These are the best it gets in a precision Mag catch for your 1911 double stack; Will work on all 1911 double stack pistols and Clones. These are Professional gunsmithing parts made here in the USA. 1911 double stack Magazine Catch in blued steel. Precision CNC machined from stainless steel bar-stock. 2-Piece all steel construction. Pro-Series competition grade quality.