CZ 457 At-One Varmint 22 LR 16.5in 5rd Boyd’s Laminate

The CZ-USA CZ 457 At-One Varmint is a bolt-action rimfire designed for precision rimfire training and field use. It combines a 16.5-inch cold hammer forged threaded heavy barrel with a rigid Boyd's AT‑ONE laminate stock that offers an adjustable comb and adjustable length of pull. The rifle accepts a detachable 5-round polymer magazine, features a fully adjustable trigger, and uses a receiver-mounted two-position safety.

Key Specifications

• Chambering is .22 LR.
• The barrel length is 16.5 inches.
• The action is a Bolt action.
• The magazine capacity is 5 rounds.
• The magazine type is a detachable 5‑round polymer magazine.
• The stock is a laminate Boyd's AT‑ONE adjustable stock with adjustable comb and LOP.
• The length of pull adjusts between 12.5"–14.25".
• The twist rate is 1:16.
• The muzzle is threaded with a 1/2x28 pattern.
• The receiver is drilled and tapped for scope mounting.

With its threaded heavy barrel, adjustable ergonomics and CZ's proven 457 platform, the At‑One Varmint is well suited to precision rimfire training and range work where a rigid stock and easy accessory mounting matter. Its combination of an adjustable Boyd's stock and a user‑adjustable trigger provides a stable, tunable rimfire package for shooters who value consistency and modularity.