Mayville Engineering Co./Mec MEC Reloading Die Kit for Model 600 Jr. Mark 5
$122.83
Convert your MEC 600 Jr. Mark 5 press to load a variety of calibers with this comprehensive die kit. Includes all necessary parts for quick gauge changes.
1 in stock
Competitively priced the MEC Reloading Die Kit for Model 600 Jr. Mark 5 handles a variety of calibers including 10 12 16 20 and 28 gauge as well as .410 Bore. This die kit is made from high-quality materials and is manufactured by a reputable company that stands behind its products.
This kit converts the MEC 600 Jr. Mark 5 to another gauge and comes with all the parts needed. Included in the kit is a KO bushing deprime and reprime punch resize ring star crimp head cam crimp assembly wad guide rammer tube shell holder drop tube and helpful instructions.
| Weight | 0.963 lbs |
|---|---|
| Dimensions | 8.450 × 5.850 × 1.800 in |
| Manufacturer | Mayville Engineering Co./Mec |
| Material | high-quality materials |
| Compatible With | MEC 600 Jr. Mark 5 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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