Caliber / cartridge: .22 Long Rifle.
Action: Bolt-action, 60° bolt rotation (easy scope clearance).
Barrel: heavy / bull contour, 20.5″ (approx.) common on the Varmint; cold-hammer-forged in many trims.
Twist rate: 1:16″ (factory standard for 457 barrels).
Magazine: detachable polymer 5-round magazine standard (higher-capacity metal/poly mags available).
Weight: roughly ~7.0–7.3 lb (≈7.08 lb / 3.2 kg) depending on exact trim and barrel.
Trigger: fully adjustable CZ rimfire trigger (user-adjustable pull/overtravel).
Optics: no open sights — integrated 11 mm dovetail on receiver for scope rings.
Overall length: ~38″ (varies by barrel).
Pros: excellent out-of-the-box accuracy for a rimfire, robust build, adjustable trigger, detachable mags and good aftermarket support.
Considerations: heavier than ultralight rimfires (but that helps accuracy); make sure to pick the barrel length/stock that fits your use (bench/varmint vs. compact field use).