The CZ 457 Varmint AT-ONE is a .22 LR bolt-action sporting rifle designed for training, field use, and precision-oriented rimfire shooting. It combines a heavy threaded barrel with an adjustable Boyds laminate stock for a stable, adaptable platform.

The stock provides adjustable length of pull and comb height, while the detachable magazine supports practical range use. The rifle has an integral 11mm dovetail and is supplied without sights.

Key Specifications

• The chambering is .22 LR for rimfire sporting applications.
• The action is a bolt action design.
• The heavy barrel measures 16.5 inches in length.
• The muzzle has 1/2×28 threads and is configured for threaded accessories.
• The rifle includes a detachable 5-round magazine.
• The stock is made from laminate and includes an adjustable comb and length of pull.
• The length of pull adjusts from 12.5 to 14.25 inches.
• The comb provides 5/8 inch of adjustment for fit and cheek weld.
• The barrel uses a 1:16-inch twist rate.
• The rifle features an adjustable trigger and two-position safety.

With its adaptable stock, heavy barrel, and compact rimfire chambering, the CZ 457 Varmint AT-ONE offers a practical foundation for disciplined practice and careful field shooting. Its threaded muzzle and adjustable fit add useful flexibility without moving away from a straightforward, purpose-built rifle configuration.

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