MAG CZ 457 17HMR 10RD POLY

The CZ 457 in .17 HMR demands a magazine built for precision and reliability. This 10-round polymer mag feeds cleanly through your rifle, whether you're shooting at the range in Santa Clara or working varmint loads downrange. Before your purchase, review California firearm laws to ensure compliance with your local regulations.

Polymer Design and .17 HMR Feeding

Polymer magazines reduce weight without sacrificing feed reliability—critical for shooters running .17 HMR through CZ 455 and 457 platforms. The 10-round capacity balances practical shooting sessions with manageable reload cycles. Durable polymer construction handles field use and storage without corrosion concerns. When building your rifle setup, verify all components meet your state requirements by checking our California-compliant handgun catalog for additional options and guidance. Browse our firearms dealer.

Frequently asked questions

Will this magazine work in both CZ 455 and CZ 457 rifles?

Yes. This mag fits CZ 455 and 457 platforms in .17 HMR. Cross-compatibility between these models is standard, making this a versatile choice for shooters with multiple CZ rimfire rifles.

Can I use this .17 HMR magazine in .22 Magnum rifles?

This magazine is designed for .17 HMR and .22 Magnum cartridges in CZ 455/457 rifles. Verify your specific rifle's manual before mixing calibers, as some platforms have caliber-specific requirements.

How long is the California firearm waiting period?

California requires a 10-day waiting period from when DROS is submitted until you can take possession of the firearm. TacticCAL is your gun shop Menlo Park in the Bay Area.