With a few minutes and a couple of tools, the 457 can be swapped from 22 LR to 17 HMR. This special Combo rifle includes both 22 LR and 17 HMR configurations, with the tools to swap between them as well as appropriate magazines for both chamberings.

Manufacturer: Cz, Pricing Unit: GN, Model: CZ 457, UPC: 806703023205, SKU: 02320, Width: 8.5000, Length: 49.0000, Height: 3.5000, Weight: 8.2000, Action: Bolt, Barrel Length Range: 24" to 24.99", Barrel Lengths: 24", Caliber: 17 HMR, Capacity: 5+1, Drilled & Tapped: Y, Finish: Nitride Finish, Hand: Right, Magazine: 2 / (1) 22LR & (1) 22MAG, Rate Of Twist: 1-in-16, Search Code: CZ, Series: American, Sights: No Sights, Similar Items: COMBO, Stock: Turkish Walnut Wood Stock, Stock Finish: WOOD, Stock Material: Wood