The 75 B features a steel frame, a black polycoat finish, 3 dot sights, 16+1 9mm capacity (10+1 in .40 S&W) and, of course, the ergonomics and DA/SA action that have made it the most copied handgun design second only to the 1911. The B' designation is an indicator that the model is equipped with a firing pin block safety. All steel construction (except alloy framed compacts). High capacity double column magazines. Hammer forged barrels. Ergonomic grip and controls. Unparalleled accuracy. Slide-in-frame design for better recoil control. 3 dot sighting system (Tritium night sights available). Smooth double action and crisp single action. Extended service life due to advanced design and superior materials Firing pin block safety