The S&W 457 is a third generation S&W semi-autoamtic pistol. Typically, S&W 3rd-generation guns have four-digit model numbers, and second-generation guns have three-digit model numbers.
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CZ’s New Action In A New Platform: The 457 Varmint Precision Chassis
Published: November 28, 2019 Updated: November 28, 2019CZ launched its new rimfire action, the 457, this year, and they continue to create new platforms for it. It’s already got competition stocks, hunting stocks, and even a youth model. Now the 457 is sporting CZ’s first home-grown chassis.