KRG Bravo Chassis Rimfire (CZ 457)

Dedicated CZ 457 Bravo with an aluminum backbone, polymer furniture, and factory-magazine feeding.

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Quick Specs

Price: $400
Weight: 3 lb 1.6 oz
Brand: Kinetic Research Group
Category: rifle-chassis

Features

•CZ 457 only, not CZ 455
•3.1 lb
•Factory CZ rimfire magazines
•M-LOK forend

Compatibility Tags

family: bolt-actionplatform: cz-457-americanplatform: cz-457-scouthandguard: mlokmag-type: cz-457

Overview

KRG builds this rimfire Bravo specifically for the CZ 457. It uses the rifle's factory magazines and is explicitly not compatible with CZ 455 or other CZ rimfire actions. An anodized aluminum backbone carries the action while reinforced polymer furniture keeps the stock-like feel.

Key Features

Dedicated CZ 457 inlet and supplied magazine-well insert
Full-length anodized aluminum backbone
Reinforced polymer forend and buttstock
M-LOK slots, Harris stud, and included length-of-pull spacers

Pros

+Least expensive dedicated CZ 457 chassis conversion here
+Retains factory magazines
+Strong KRG accessory ecosystem

Cons

−Polymer exterior rather than an all-metal shell
−Not compatible with CZ 455 actions

Detailed Specifications

actionFit: CZ 457 only
weight: 3.1 lb without magazine
magazineCompatibility: Factory CZ rimfire magazines
Material: Type III anodized aluminum backbone with reinforced polymer furniture