Best trigger upgrade for the CZ 457

Updated 2026-10-10 · picks drawn from our sourced triggers data; prices as of Oct 2026. How we choose: documented fit first, then known issues, price and availability. Commission never decides a pick (how we research).

The short answer
The factory 457 trigger adjusts from about 1.8 to 3.4 lb (8–15 N). Aftermarket options must be 457-specific because 455 triggers don't fit. TriggerTech makes no CZ 457 trigger.

At a glance

Product links go to retailers and may be affiliate links; we may earn a commission. Prices as of Oct 2026. Affiliate disclosure

RoleProductPriceConf.
Our pickTimney CZ 457 trigger (CZ457 curved / CZ457-ST straight)174.99highCheck price
Lightest drop-inJARD Trigger System for CZ 457 (PN CZ457)179.95highCheck price
Budget pickYoDave CZ-457 trigger spring kit (with pin support block)19.95medCheck price
Factory matchCZ (OEM) CZ 457 Flyweight Trigger (two-stage + matched striker)448.44medCheck price

The picks

Our pick

Timney — CZ 457 trigger (CZ457 curved / CZ457-ST straight)

Timney CZ 457: single-stage, 10 oz to 2 lb (1 lb from the factory), with a curved or straight shoe and a SEAL'd sear lock.

174.99 · high · fits: CZ 457 RH & LH; NOT CZ 455 (separate $159.99 model)

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Lightest drop-in

JARD — Trigger System for CZ 457 (PN CZ457)

JARD: drop-in, with 3–6 / 7–10 / 11–12 oz spring ranges and a straight or curved shoe.

179.95 · high · fits: CZ 457 RH/LH; NOT CZ 455

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Budget pick

YoDave — CZ-457 trigger spring kit (with pin support block)

YoDave's spring kit ($19.95) lowers the factory trigger while keeping its adjustability; owners report roughly 8–12 oz.

19.95 · med · fits: All CZ 457 (RH unless noted)

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Factory match

CZ (OEM) — CZ 457 Flyweight Trigger (two-stage + matched striker)

CZ's own two-stage Flyweight trigger with a matched striker (90–180 g second stage). We found no US list price; Position7 lists it at $448.44.

448.44 · med · fits: All CZ 457 (.22 LR/.22 WMR/.17 HMR)

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Before you buy

See every option in the parts finder or the full category pages.