CZ 457 barrels & suppressor hosts
Headspace-check every barrel swap; CZ's manual says Mini-sets should be fitted by a gunsmith. Barrels under 16 in = SBR (NFA). Suppressor law is in flux.
15 parts. Filter these in the parts finder.
Product links go to retailers and may be affiliate links; we may earn a commission. Prices as of Oct 2026. Affiliate disclosure
| ID | Part | Fits | Price | Confidence | Notes | Link |
|---|---|---|---|---|---|---|
| C028 | CZ (OEM) 457 Varmint barrel set 20in nitride (.22 LR 00308 / .22 WMR 00309 / .17 HMR 00310) barrel | All CZ 457 (RH unless noted) | $299.00 | high Official CZ-USA store | Includes 5-rd mag and mag-housing insert as needed; 20.6in 1/2x28 threaded Varmint sets $271-317 Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html · checked 2026-10-10 | View at retailer |
| C029 | CZ (OEM) 457 American barrel set 24in (00300/00301/00302) & threaded 24.8in 1/2x28 sets barrel | All CZ 457 (RH unless noted) | 299.00 (unthreaded); 276-331 (threaded) | high Official | Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html · checked 2026-10-10 | View at retailer |
| C030 | CZ (OEM) 457 Lux barrel set 24in (sights) 00305-00307; threaded 24.8in sets barrel | All CZ 457 (RH unless noted) | 379.00 / 314.00 (threaded) | high Official | Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html · checked 2026-10-10 | View at retailer |
| C031 | CZ (OEM) 457 American SR 20in (00311-00313) & Varmint SR 16.5/24in (00314, 00317, 00319) barrel sets barrel | All CZ 457 (RH unless noted) | $299.00 | high Official | SR = suppressor ready (1/2x28) Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html · checked 2026-10-10 | View at retailer |
| C032 | CZ (OEM) 457 MTR barrel sets: MTR 20in; MTR SR 16.5/20/24in; Long Range MTR SR 20in barrel | All CZ 457 (RH unless noted) (.22 LR MATCH chamber) | 399 (MTR 20) / 409 (MTR SR) / 355 (LR MTR SR) / 317 (Varmint MTR 20.6 threaded) | high Official | Best value 'match' upgrade for any 457; CZ manual says minisets should be headspace-checked/fitted by a gunsmith Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html · checked 2026-10-08 | View at retailer |
| C033 | CZ (OEM) CZ 455/457 Stainless American barrel set 20in (00220/00221/00222) barrel | CZ 455 & 457 | 179-230 | high Official | Fits both 455 and 457 (same barrel interface) Source: https://shop.cz-usa.com/00220.html · checked 2026-10-10 | View at retailer |
| C034 | IBI Wait-Less Rimfire Drop-In - CZ 455/457 22in .920 in, Calfee IV chamber, 16T/14T/12T, threaded barrel | CZ 455/457 | 599.99-649.99 | high Shopify variants | Source: https://ibiprecision.com/products/waitless-rimfire-drop-in-barrels.jso · checked 2026-10-10 | View at retailer |
| C035 | Lilja CZ 455/457 .22 LR drop-in (3-groove, 1:16, .900 straight 18/21/23in or varmint taper) barrel | CZ 455/457 | 555.00 (+100 threading) | high Manufacturer page | Lilja 3 match reamer; 1.000x26in version also listed Source: https://riflebarrels.com/shop/drop-in-barrels/cz-455-457/22-rf/cz-455- · checked 2026-10-10 | View at retailer |
| C036 | Lothar Walther CZ 455/457 stainless drop-in (e.g., .17 HMR 20in 0.86 OD; .17 HM2 18in) barrel | CZ 455/457 | 382.70 (EXW) | high Manufacturer page | Also offers .17 HM2 Source: https://www.lothar-walther.com/drop-in-barrel/cz-455-457-barrels/ · checked 2026-10-08 | View at retailer |
| C037 | Whidden Gunworks CZ 457 prefit barrels (Bartlein, Criterion, Lothar Walther, Mullerworks; 20/24/26in; optional 1/2-28) barrel | CZ 457 | 385.00-765.00 | high Manufacturer page | US orders only Source: https://www.whiddengunworks.com/product/cz-457-prefit-barrels/ · checked 2026-10-10 | View at retailer |
| C038 | L3i Rifles CZ 457 24in straight 1.180 in drop-in match barrel (Wasp Match chamber, shim pack) barrel | CZ 457 & 455 | 525.00-625.00 | high Manufacturer page | Unthreaded target crown Source: https://l3irifles.com/product/cz-457-drop-in-barrel/ · checked 2026-10-08 | View at retailer |
| C039 | Grey Birch MFG Danger Noodle CZ457 carbon-wrapped 416SS prefit, 12.5in / 16.1in barrel | All CZ 457 | 399.99 / 449.99 | high Manufacturer page | 12.5in requires NFA (SBR) compliance if installed on a rifle - legal note Source: https://gbmfg.co/barrels/danger-noodle-cz-457/ · checked 2026-10-08 | View at retailer |
| C040 | Shilen NONE - no CZ 457 drop-in; Ratchet blanks require gunsmith fitting barrel | CZ 457 via gunsmith | 449-470 (blanks, retailer) | med Search only | Negative finding for drop-in Source: search synthesis · checked 2026-10-08 | View at retailer |
| C067 | Any 1/2x28 rimfire suppressor / thread protector (US threaded models) muzzle | US threaded 457s (SR, AT-ONE, MTR SR, Chassis, Scout) | varies | high Official thread data | EU/UK 457 barrels are 1/2x20 UNF; Hunter Veil/Target listed 1/2x24 on CZ US page (verify) Generic category; no single product/price by design. Source: https://shop.cz-usa.com/cz-products/rifles/457-barrel-sets.html | http · checked 2026-10-10 | 1/2x28 rimfire suppressor / thread protector (US threaded models) |
| C068 | CZ (OEM via cz-parts.com) CZ 457 compensator - Varmint / American muzzle | CZ 457 (1/2x20 EU threads) | 56.00 / 42.00 | med EU reseller | Source: https://cz-parts.com/products.json · checked 2026-10-10 | View at retailer |