A miniset for user adjustment of CZ 457 series rimfire rifles (caliber, barrel length and profile). This miniset contains a heavy 20“ barrel chambered in 17 HMR, five-round fiberglass-reinforced polymer magazine and the required wrenches for barrel replacement. The barrel muzzle features a unified ½“x20 UNF thread and includes a plug. 

Please Note:

Due to the recent change in the law from Bill C-21, we require the following information for the purchase of Magazines and Barrels:

• PAL #
• PAL Expiry Date
• Date of Birth

Specifications: