The Browning Browning Buck Mark Plus Camper UFX Pistol is a tapered bull barrel, single-action, blowback operated, rimfire pistol. Ia features a Picatinny rail, Pro-Target adjustable sights and Ultragrip FX grips. Buck Mark rimfire pistols lead the industry in quality, reliability, accuracy and variety. Every Buck Mark starts out as a solid piece of aircraft-grade 7075 aluminum alloy, and then is CNC machined to exacting tolerances. The crisp single-action trigger, hand reamed chamber, target crowned barrel and finely adjustable target sights mean the Buck Mark comes ready for fun straight from the box.