CZ 457 Lux, Bolt Action, 22LR, 24.8 Cold Hammer Forged Barrel, Black Finish, Walnut Stock, Adjustable Sights, 5 Rounds, 1 Magazine 02301 Designed in the European style, the Lux has a hogback stock fashioned from Turkish walnut. With a cheekpiece and comb ideal for use with its crisp iron sights, this 457 is one classy plinker. Like all 457s, it has an 11mm dovetail for mounting optics and can be quickly and easily swapped to a different chambering with the addition of a second barrel set. One 5-round magazine is included. This is the .22 LR model.