series CZ 457 Varmint caliber .17 HMR Miniset

A set for user adjustment of parameters (caliber, barrel length and profile) of the CZ 457 series rimfire rifles. This miniset contains a thick-walled 20“ barrel of the .17 HMR caliber, a polymer magazine for five rounds and wrenches necessary for barrel replacement.  The barrel muzzle is non threaded.