PRS-rimfire / ELR premium build
Parts total: ~$2,590 (or ~$1,990 without Ckye-Pod) (as of Oct 2026; excludes rifle, optics, ammo, tax, shipping)
| ID | Part | Price |
|---|---|---|
| C006 | MDT ACC Premier Gen2 CZ 457 system (non-folding) | $1,099.99 |
| C022 | JARD CZ457 trigger | $179.95 |
| C038 | L3i 24in 1.180 in straight drop-in (Wasp Match chamber, shims incl.) | $525.00 |
| C042 | Area 419 CZ457 base, 30 MOA (bubble level) | $100.00 |
| C060 | MDT extended mag latch & spacer kit | $59.99 |
| C063 | Area 419 bolt knob | $24.99 |
| C072 | MDT Ckye-Pod Gen3 | $599.99 |
| Total | ~$2,590 |
Why: - A heavy straight barrel with match chamber suits 300+ yd rimfire. - The 30 MOA rail gives long-range elevation (Area 419 designed it for 300+ yd). - JARD allows very light benchrest-style pulls (competition-only; known_issues #13).
Swaps: - IBI Wait-Less C034 ($599.99) - Lilja C035 ($555-655) - Whidden prefit C037 ($385-765) - CZ MTR SR barrel set C032 ($409), the budget match option - MDT ACC Elite C007 ($1,599.99), the top tier
Parts list with retailer links
Every part referenced in this build (including swaps/alternates). Confidence reflects how well fitment/price was verified.
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 |
|---|---|---|---|---|---|---|
| C006 | MDT ACC Premier Gen2 - CZ 457 chassis/stock | All CZ 457 (RH unless noted) | 699.99 base; 1,099.99-1,199.99 system | high Shopify catalog variant | Folding/non-folding Source: https://mdttac.com/products.json · checked 2026-10-08 | View at retailer |
| C022 | JARD Trigger System for CZ 457 (PN CZ457) trigger | CZ 457 RH/LH; NOT CZ 455 | $179.95 | high Manufacturer page | 3-6 / 7-10 / 11-12 oz spring ranges; straight or curved; extra springs +$5.50 Source: https://jardinc.com/cz-457 · 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 |
| C042 | Area 419 CZ457 Scope Base (clamp-on, 15/30/50 MOA, bubble level) scope mount | All CZ 457 | 100.00 (BLEM 80.00) | high Maker + retailer pages | Torque 22 in-lb (2.5 Nm); taller than set-screw rails Source: https://www.anarchyoutdoors.com/area-419-cz-457-scope-base/ · checked 2026-10-10 | View at retailer |
| C060 | MDT CZ 452/455/457 Extended Mag Latch and Spacer Kit magazine | CZ 452/455/457 | $59.99 | high Shopify | Source: https://mdttac.com/products.json · checked 2026-10-10 | View at retailer |
| C063 | Area 419 Bolt knob (M6x1 thread) bolt | All CZ 457 (and Bergara) | $24.99 | high Retailer page quoting maker | Page states 'CZ 457 bolt knobs are threaded M6x1' Source: https://www.anarchyoutdoors.com/area-419-m6x1-thread-bolt-knob/ · checked 2026-10-10 | View at retailer |
| C072 | MDT / KRG Universal: MDT Oryx bipod ($99.99), Ckye-Pod Gen3 ($599.99), KRG tool-less LOP ($52.99) accessory | Platform-agnostic | see T1x parts P063-P065 | high Verified in T1x pass | Source: /workspace/rimfire/t1x/parts.csv · checked 2026-10-08 | 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 |
| 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 |
| 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 |
| C007 | MDT ACC Elite Chassis - CZ 457 chassis/stock | All CZ 457 (RH unless noted) | 849.99 base; 1,599.99 system | high Shopify catalog variant | Black/FDE/Titanium Blue Source: https://mdttac.com/products.json · checked 2026-10-08 | View at retailer |
Before you buy
Part IDs refer to parts.csv (C###). Prices are USD list/street prices on 2026-10-08 and exclude rifle, optic, ammo, tax and shipping. Rifle reference MSRPs (CZ US, variants.csv):
- Scout $649
- American Synthetic SR $679
- American $729
- Lux $749
- Varmint $799
- Pro-Varmint SR $849
- Varmint MTR $999
- AT-ONE $999
- Manners MTR / Precision Chassis MTR $2,399
Rules for every build: - Buy 457-specific stocks, triggers and rails. CZ 455 versions don't fit; only barrels and mags interchange. - Stock screws: 3.5 Nm. Barrel screws: 5.5 Nm, tightened after the mag-housing screw. - Headspace-check every barrel swap. - US threads are 1/2-28; non-US barrels are 1/2-20.