With the exact same swappable barrel system as the 455 and the same reliable polymer magazine system'” the 457 is without a doubt the best rimfire platform CZ has ever fielded. The 457 now features a trigger adjustable for weight'” creep and over-travel. The stamped bottom metal of the 455 is gone'” swapped for a classy two-piece interlocking system. To make scope fitment easier'” CZ ditched the 90 degree bolt rotation in favor of a 60 degree'” allowing for larger ocular bell diameters with lower ring heights.
CZ 457 Chassis, Bolt Action Rifle, 22 Long Rifle, 24″ Barrel, Threaded 1/2X28, 11mm Dovetail, MDT ACC Aluminum Chassis, Adjustable Cheek Riser, Anodized Finish, Black, 5 Rounds 02329