The CZ 457 Varmint is a heavy-barrel bolt-action rimfire built for benchrest and small-game varminting. Replaced the CZ 455 with an improved trigger and cold-hammer-forged barrel. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .22 LR Capacity: 5 Year introduced: 2019, Czech Republic Weight: 7 oz Overall length: 39.5" Status: Active Intended use: varmint, target, bench_rest