Browning Buck Mark 22 Long Rifle 5.9in Blue 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 aluminium frame that serves as a solid foundation for preformance. The single action, blowback operated autoloading design is one of simplicity and reliability. The controls are easy to reach and use.