The Beretta's APX is designed specifically for military and law enforcement operators. It delivers superior performance in durability and reliability, ergonomics, trigger, and modularity. It utilizes a removable, serialized chassis frame, striker fire operating system, interchangeable back straps, full length slide serrations, reversible magazine release, and an ambidextrous slide stop. The APX Centurion pistol extends the proven APX Series to a mid-size duty or concealed carry size. It features a flush fit magazine and can accept the Full size APX magazines as well. The APX Centurion also utilizes a low bore axis, ambidextrous slide catch, and a trigger that breaks at 6 lbs with a clear tactile and audible short reset. This model has a 3.7" barrel AND black frame and slide.