CZ 457 Varmint .22 LR 20.5" Left-Hand Threaded Rifle The CZ 457 Varmint in .22 LR brings together a 20.5-inch barrel. This is the left-hand configuration, an important distinction when selecting the appropriate version of the rifle. The muzzle threads provide an attachment interface; thread pitch and accessory compatibility must match the exact barrel. A threaded barrel by itself does not mean a muzzle accessory is included. The stated chambering defines this version, so accessories and ammunition should be selected for that specific configuration. Key Features Chambering: .22 LR identifies this rifle configuration. Barrel length: 20.5 inches. Threaded barrel: Provides a muzzle attachment interface; exact fitment must be confirmed. Left-hand configuration: Specifies the handed version of the rifle. Specifications Manufacturer: CZ Model: 457 Varmint Type: Rifle Chambering: .22 LR Barrel length: 20.5 inches Configuration: Left-Hand Threaded Shop the CZ 457 Varmint .22 LR 20.5" Left-Hand Threaded Rifle at BattleHawk Armory.