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CZ 457 Magazine Chamber Flag
The best CZ 457 chamber flag and magazine block solution. With PRS22 and NRL22* matches now requiring a chamber flag, this flag block provides a superior ergonomic experience allowing you to keep your attention on cleaning the next stage.
Squeezing the back of the magazine at the Nomad logo retracts the spring loaded chamber flag allowing you to insert it into the mag well. No extra thumb fiddling or extra movement. When removing, the same natural ergonomics of squeezing the magazine release and the back of the magazine pulls out the chamber flag. No need for unnatural thumb movements compromising your grip on the magazine block like other flag block designs.
Features:
Spring loaded chamber flag for maximum safety and ease of use
Cording hole for optional bungee/keeper cord.
Compatibility:
Designed to function with all CZ 457 chassis, and stocks
CZ, MDT , KRG, HBi, XLR, GCP/Vision Gen 2, Grey Birch La Chassis, Ultradyne
Material:
High Temp Polymer (Will not melt, tested in 100+ temps)
Stainless steel hardware
*NRL22 2026/2027 rulebook does not explicitly require a chamber flag (mag blocks ok at the discretion of the MD). But they are strongly recommending all MDs require chamber flag/ device the guarantees an empty chamber.
The best CZ 457 chamber flag and magazine block solution. With PRS22 and NRL22* matches now requiring a chamber flag, this flag block provides a superior ergonomic experience allowing you to keep your attention on cleaning the next stage.
Squeezing the back of the magazine at the Nomad logo retracts the spring loaded chamber flag allowing you to insert it into the mag well. No extra thumb fiddling or extra movement. When removing, the same natural ergonomics of squeezing the magazine release and the back of the magazine pulls out the chamber flag. No need for unnatural thumb movements compromising your grip on the magazine block like other flag block designs.
Features:
Spring loaded chamber flag for maximum safety and ease of use
Cording hole for optional bungee/keeper cord.
Compatibility:
Designed to function with all CZ 457 chassis, and stocks
CZ, MDT , KRG, HBi, XLR, GCP/Vision Gen 2, Grey Birch La Chassis, Ultradyne
Material:
High Temp Polymer (Will not melt, tested in 100+ temps)
Stainless steel hardware
*NRL22 2026/2027 rulebook does not explicitly require a chamber flag (mag blocks ok at the discretion of the MD). But they are strongly recommending all MDs require chamber flag/ device the guarantees an empty chamber.