GM Magazine catch, for the 1911 & 2011 pistols, all CNC machined from solid steel Bar stock and heat treated. The Button end is Serrated. This one is standard Colt spec length , Black Oxide or Stainless finished. These are the best it gets in a precision Mag catch for your 1911 & 2011 pistol.
Will work on all 1911 & 2011 style pistols and Clones.