Browning Mark Plus Vision Triad 22 Long Rifle 5.9in Black Anodized Pistol - 10+1 Rounds - Reliable and accurate, the Browning Buck Mark is at the apex of the autoloading rimfire handgun market. The hallmark of the Buck Mark design is the precision machined aluminum frame that serves as a solid foundation for performance. The single-action, blowback operated autoloading design is one of simplicity and reliability. The controls are easy to reach and use.