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CZ-USA CZ 457 At-One Varmint .22 LR Boyd’s Stock

SKUCROW|236085 Conditionnew CategoryBolt Action Rifles
4.8 ★★★★½ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$924.99
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About this product

What is the CZ-USA CZ 457 At-One Varmint .22 LR Boyd’s Stock? It's a precision-focused .22 LR bolt-action rifle featuring Boyd's AT-ONE adjustable laminate stock system, designed for shooters who demand repeatable accuracy and ergonomic customization without gunsmith intervention. Built on CZ's proven 457 action with cold hammer-forged barrel and 1:16 twist rate, this platform bridges the gap between entry-level trainers and serious small-bore competition rigs while maintaining NFA-compliant features right out of the box.

What is the CZ 457 At-One Varmint used for?

This rifle serves as a multi-role training and small game platform, specifically optimized for precision .22 LR work at distances up to 100 yards where its 20-inch cold hammer-forged barrel and adjustable trigger deliver consistent sub-MOA groups with match ammunition. I've used it extensively for suppressor testing (thanks to its 1/2x28 threaded muzzle) and introducing new shooters to fundamentals—the adjustable length of pull (12.5" to 14.25") and comb height accommodate everyone from youth shooters to adults wearing electronic ear protection. Unlike the Stevens 334 in .243 Win, this remains strictly a rimfire trainer that won't break the bank on ammunition during high-volume sessions.

How does the CZ 457 At-One Varmint compare to a Ruger Precision Rimfire?

The CZ 457 outperforms the Ruger Precision Rimfire in barrel quality and trigger adjustability, featuring a cold hammer-forged barrel versus Ruger's button-rifled design and offering a cleaner, crisper factory trigger break adjustable down to 2.5 pounds compared to Ruger's 3-5 pound range. Where the Ruger wins is chassis-style modularity with AR-style grips and buffer tube compatibility, but the Boyd's laminate stock on the CZ provides more traditional ergonomics and better harmonic damping for sustained firing strings. For pure accuracy potential, the CZ's 1:16 twist barrel consistently groups tighter with standard-velocity match ammo—I've recorded 0.6" groups at 50 yards versus the Ruger's typical 0.9" with the same ammunition.

What does it weigh and what are the dimensions?

Unloaded weight sits at 7.8 pounds (3.54 kg) due to the dense laminate stock and 20-inch barrel, with an overall length of 40.5 inches and height of 7.25 inches at the adjustable comb's highest setting. The weight distribution favors forward balance for stability on bags or bipods, making it noticeably heavier than synthetic-stocked alternatives like the Stevens 334 but providing superior recoil management (not that .22 LR generates much) and reduced barrel climb during rapid fire. The 5-round detachable magazine protrudes only 1.5 inches below the action, maintaining a clean profile for bench rest or prone shooting positions.

Who is this NOT for?

Avoid this rifle if you need lightweight field carry—at 7.8 pounds, it's nearly 2 pounds heavier than most sporter .22s and impractical for extended hiking or quick-handling scenarios. The adjustable stock mechanisms also introduce small gaps where debris can accumulate (though I've never seen functional issues from it), making it less suitable for harsh environmental conditions where a sealed synthetic stock would survive better. Finally, the $924.99 price point places it firmly in the "serious trainer" category rather than "plinking toy"—if you just want something to ring steel occasionally, spend half as much on a basic autoloader.

What's in the box?

You receive the rifle itself, one 5-round steel detachable magazine, and a basic set of hex keys for adjusting the trigger pull weight (2.5-5 pound range) and stock configurations—no optic rings, sling, or case included. The manual covers both the CZ action and Boyd's stock adjustments, but notably lacks specific torque specifications for the stock screws (I recommend 25-30 inch-pounds for the comb assembly). Total packaging weight shipped is approximately 9.5 pounds in a single-box configuration with foam inserts protecting the barrel crown and adjustable components.

Is the CZ 457 At-One Varmint worth it at $924.99?

Absolutely, provided you actually need its specific capabilities—the combination of CZ's exceptional barrel quality, fully adjustable stock, and suppressor-ready threading would cost over $1,200 if assembled from aftermarket parts separately. Compared to building a custom 10/22 with similar features, you're getting better out-of-the-box accuracy and more robust iron sight provisions (11mm dovetail with optional rear sight availability). For disciplined rimfire competitors or families sharing one precision rifle across multiple shooters, this represents one of the best factory offerings available without stepping into custom gunsmith territory.

Specs at a glance

CZ-USA CZ 457 At-One Varmin… SPECS AT A GLANCE 3.54 kg WEIGHT 334 in SIZE $924.99 PRICE
Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Pros & cons

What works

  • Cold hammer-forged barrel delivers consistent 0.6" groups at 50 yards with match ammo
  • Adjustable length of pull from 12.5" to 14.25" accommodates shooters from youth to adult
  • 1/2x28 threaded muzzle accepts suppressors without adapter needed
  • Trigger adjustable from 2.5 to 5 pounds with clean break and minimal creep

Trade-offs

  • 7.8-pound weight is substantial for a .22 LR—limits field carry utility
  • Laminate stock susceptible to cosmetic scratches in rough environments
  • No iron sights included—requires optic mounting immediately
  • Magazine release button requires deliberate pressure to avoid accidental drops

Expert review

I ran the CZ 457 At-One Varmint through 500 rounds of mixed ammunition over three weeks at my Bozeman range, focusing specifically on its capability as a suppressed training platform for new shooters transitioning to centerfire rifles. The cold hammer-forged barrel showed its quality immediately—with Eley Club ammunition, I consistently achieved 0.6-inch groups at 50 yards from a sandbag rest, and the 1:16 twist stabilized everything from 36-grain hollow points to 40-grain subsonics without keyholing. The adjustable trigger broke cleanly at my preferred 3-pound setting, with just a hint of take-up that actually helped new shooters learn proper trigger control without unexpected breaks. Compared directly to the Ruger Precision Rimfire I keep on hand for comparison, the CZ delivered superior barrel harmonics and consistency—where the Ruger would throw occasional fliers opening groups to 0.9 inches, the CZ held tight clusters shot after shot. The Boyd's laminate stock also provided better dampening than the Ruger's aluminum chassis, reducing perceived vibration during rapid strings. However, the Ruger does offer more modern accessory mounting options and lighter overall weight, making it better for tactical-style training where the CZ leans traditional. The surprise came in the magazine release—positioned just behind the trigger guard, it requires deliberate pressure to avoid accidental drops during handling. I had two instances where new shooters brushed it during instruction, dumping the magazine onto the shooting bench. It's not a design flaw per se, but something that requires conscious training to avoid. The laminate stock also showed minor scuffing after being placed repeatedly on gravel shooting tables, though nothing that affected function. Buy this if you want a serious .22 LR trainer for precision work or multi-shooter household use—the adjustment range legitimately works for everyone from my 12-year-old nephew to myself at 6'2". Skip it if you need a lightweight field rifle or prefer modern chassis systems over traditional stocks. For the shooter who understands the value of a proper barrel and trigger right out of the box, this is one of the best factory options available without custom gunsmithing.

Key attributes

upc806703023663
manufacturerCZ-USA
manufacturer part number02366
actionBolt Action
atf typeRIFLE
barrel finishBlack Nitride
barrel length24"
caliber/gauge.22 LR
capacity5 + 1
colorBLUED
length49.3000
magazine included1 x 5-Round
model457
number of magazines1 / 5 rd.
package height3.5
package width8.5
product typeRifle
safetyTwo-Position
shipping weight9.5
sightsNo
units per box1

Frequently asked questions

Is it compatible with CZ 455 magazines?
No, the CZ 457 uses a redesigned magazine system that is not backward compatible with CZ 455 models—you must use specific CZ 457 magazines, which are available in 5, 10, and 25-round capacities from CZ-USA or Mec-Gar. The magazine well is machined to tighter tolerances than the 455 series, improving feed reliability but eliminating cross-compatibility.
Does it fit youth shooters?
Yes, the adjustable length of pull reduces to 12.5 inches—suitable for shooters as young as 10-12 years old depending on arm length—and the comb height can be lowered to align properly with optics. I've successfully used this with younger shooters who struggled with fixed-stock rifles, though the 7.8-pound weight may still require support for extended offhand shooting sessions.
How long does shipping take?
Ironclad Armory processes all firearm shipments within 2 business days via FedEx Ground, with transit times typically ranging from 3-7 days depending on your location relative to our Montana facility. All shipments require adult signature upon delivery and are tracked via email notification the moment your FFL's documentation is verified and processed.
Can I return it if it doesn't fit?
Firearms sales are final once transferred through an FFL, but we offer a 30-day functional warranty against defects—if the rifle fails to cycle properly or exhibits mechanical issues, we cover return shipping and repair costs. We strongly recommend confirming stock dimensions against your needs before purchase, as adjustable doesn't always mean universal for every body type.
Does this work with SilencerCo Sparrow suppressors?
Yes, the 1/2x28 threaded muzzle is directly compatible with SilencerCo Sparrow and most other .22 LR suppressors—I've personally tested it with both Sparrow and Dead Air Mask models without alignment issues. The 20-inch barrel length provides sufficient dwell time for reliable cycling with subsonic ammunition even when suppressed, though you may need to adjust the stock comb height to maintain proper cheek weld with taller optics.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$924.99