
Mark 7 Powder Check Centering Die Bundle — Buy 3, Get 1 Free
Pick 3 Mark 7 powder check centering dies — get the 4th free. 9mm and .223/5.56 included.
$149.99View product
$99.99
Comes standard with 9mm and .223/5.56 for dies 1 and 2 — choose dies 3 and 4 in order notes at checkout.
RCM custom centering die bundle. Choose 3 calibers for your custom bundle. RCM centering dies are compatible with V1/V2/V3 standard and Pro Laser Powder Checks. Centering dies improve LPC performance by presenting the case in the same position to the laser every time. Comes standard with 9MM and .223/5.56 for dies 1 and 2 — choose dies 3 and 4 in order notes.
SKU: BND-BUY-3-GET
Questions about compatibility with your press? Read the FAQ or contact us — we answer within one business day.
Free US shipping on orders over $500. Ships within 7–10 business days — built and calibrated to order. Covered by a 1-year limited warranty and US-based support. Shipping & warranty details · We ship worldwide.
| Fits | RCM V1/V2/V3 Standard and Pro laser powder checks |
|---|---|
| Function | Presents the case in the same position to the laser every cycle |
| Calibers | 380, 9mm, 40 S&W, 10mm, 45 ACP, .223/5.56, 300 BO, 308 |
| Bundle | Buy 3, get 1 free — 9mm and .223/5.56 included; pick dies 3 and 4 in order notes |
| Warranty | 1-year limited warranty |
Good to know
They're not required, but they're the cheapest accuracy upgrade you can make: a powder check is only as consistent as the case underneath it, and centering lets you run tighter alarm windows without false trips — especially with mixed brass.
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Works well with

Pick 3 Mark 7 powder check centering dies — get the 4th free. 9mm and .223/5.56 included.
$149.99View product