Now in its 50th year of production the lightning-quick Model 552 BDL Speedmaster is the only American-made 22 autoloader that handles 22 short long and long rifle cartridges interchangeably. Like its pump-action counterpart it features adjustable big-game sights positive cross-bolt safety and a grooved receiver for scope mounts. - Caliber: 22 LR - Mag. Capacity: 15 - Barrel Length: 21 - Overall Length: 40 - Length of Pull: 13 5/8 - Drop (Comb): 1 3/8 - Drop (Heel): 2 5/8 - Barrel Material: Carbon Steel - Barrel Finish: Polished Blue - Stock Material: American Walnut - Stock Finish: Gloss - Avg. Wt. (Lbs.): 5 3/4