The Browning Buck Mark rimfire pistols lead the way and set the standard for quality, reliability and accuracy. The frame of this pistol is CNC machined from a solid block of 7075 aircraft grade aluminum alloy. This suppressor ready Buck Mark features a stainless steel barrel that is threaded 1/2x28 and a fluted alloy sleeve. You can easily stay on target with the adjustable Pro-Target rear sight and fiber optic front sight. The Buck Mark is easy to control and comfortable to shoot with the Ultragrip FX ambidextrous grips.