CZ 457 American, Bolt Action, 22WMR, 24.8 Cold Hammer Forged Barrel, Black, Walnut Stock, 5 Rounds 02311 The classic American-style rimfire rifle, this gorgeous 457 has a 24.8" barrel with no sights and is meant to be topped with a scope. Its Turkish walnut stock has a high, flat comb and a classic checkering pattern. Like all of their 457s, it has an 11mm dovetail milled into the top of its receiver for attaching scope ring mounts. This is the .22 WMR, 5-round capacity model.