CZ's 2026 600+ ST3 American Lets Hunters Swap Barrels, Not Rifles

CZ is bringing its long- and magnum-action 600+ ST3 American to the 2026 lineup, and American Hunter got a early look at a rifle built specifically for the American hunting market with a walnut stock, swappable barrels, and a sub-MOA accuracy guarantee.

Key points

• Chamberings: The ST3 is available in .270 Winchester, .30-06 Springfield, and .300 Win. Mag., according to American Hunter.
• Action and accuracy: It runs a controlled round feed bolt with a 60-degree throw on a steel receiver drilled and tapped for Remington 700 mounts, and CZ backs every chambering with a sub-MOA guarantee.
• Swappable barrels: The cold-hammer-forged barrel is user-interchangeable within the same action family, removable with two Torx screws; on the long-action ST3, every chambering except .300 Win. Mag. swaps without even changing the bolt head.
• Adjustable trigger: The single-stage trigger adjusts across four settings ranging from 1.3 to 3.1 pounds, per American Hunter's reporting.
• Controls: A detachable magazine can be locked into a fixed position, and the rifle uses CZ's patented ambidextrous tang safety for quiet operation.

Quick take

CZ has built a reputation on accuracy and value, and the ST3 American looks like it keeps that going while adding real flexibility for hunters who don't want a separate rifle for every caliber. The barrel-swap system is the standout feature here, letting one action cover multiple big-game cartridges without a gunsmith. Worth a look for anyone shopping a do-it-all bolt gun for 2026.

Read the full story: americanhunter.org