Cheapest Diamond K Brass Brass in Stock

Live unit-price comparison for diamond k brass brass across major reloading retailers. Listings refresh throughout the day; in-stock status reflects the most recent crawl. Sorted by price per ea.

24 in-stock listings1 retailer compared$30.00 – $335.00Updated Jun 14
  1. 1.223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 500+

    .223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 500+

    Diamond K Brass223 RemOnce-Fired
    $0.04/ea

    Diamond K Brass

    $37.50 / 1000

  2. 25.56 LAKE CITY 200

    5.56 LAKE CITY 200

    Diamond K Brass223 RemOnce-Fired
    $0.05/ea

    Diamond K Brass

    $47.00 / 1000

  3. 36.5 GRENDEL BRASS 100+

    6.5 GRENDEL BRASS 100+

    Diamond K Brass6.5 GrendelOnce-Fired
    $0.05/ea

    Diamond K Brass

    $49.00 / 1000

  4. 4.40 S&W LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    .40 S&W LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    Diamond K BrassOnce-Fired
    $0.06/ea

    Diamond K Brass

    $55.00 / 1000

  5. 5.45 ACP L. PRIMER PROCESSED 500+

    .45 ACP L. PRIMER PROCESSED 500+

    Diamond K Brass45 ACPOnce-Fired
    $0.06/ea

    Diamond K Brass

    $60.00 / 1000

  6. 69MM LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    9MM LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    Diamond K Brass9mm LugerOnce-Fired
    $0.07/ea

    Diamond K Brass

    $65.00 / 1000

  7. 7.45 ACP LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    .45 ACP LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    Diamond K Brass45 ACPOnce-Fired
    $0.07/ea

    Diamond K Brass

    $69.00 / 1000

  8. 810MM SMALL PRIMER 500+

    10MM SMALL PRIMER 500+

    Diamond K Brass10mm AutoOnce-Fired
    $0.07/ea

    Diamond K Brass

    $69.50 / 1000

  9. 97MM PRC ONCE FIRED BRASS 100+

    7MM PRC ONCE FIRED BRASS 100+

    Diamond K Brass7mm PRCOnce-Fired
    $0.07/ea

    Diamond K Brass

    $70.00 / 1000

  10. 10.223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    .223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 1000+

    Diamond K Brass223 RemOnce-Fired
    $0.07/ea

    Diamond K Brass

    $75.00 / 1000

  11. 117MM PRC NEW PRIMED BRASS 100+

    7MM PRC NEW PRIMED BRASS 100+

    Diamond K Brass7mm PRCOnce-Fired
    $0.08/ea

    Diamond K Brass

    $80.00 / 1000

  12. 12.223/5.56 PROCESSED- 500+

    .223/5.56 PROCESSED- 500+

    Diamond K Brass223 RemOnce-Fired
    $0.09/ea

    Diamond K Brass

    $87.50 / 1000

  13. 1310MM LARGE PRIMER PROCESSED 500+

    10MM LARGE PRIMER PROCESSED 500+

    Diamond K Brass10mm AutoOnce-Fired
    $0.09/ea

    Diamond K Brass

    $89.00 / 1000

  14. 14.300 BLK PROCESSED CONVERTED .223/5.56 500+

    .300 BLK PROCESSED CONVERTED .223/5.56 500+

    Diamond K Brass223 RemOnce-Fired
    $0.09/ea

    Diamond K Brass

    $89.00 / 1000

  15. 15.45 ACP L. PRIMER PROCESSED 1000

    .45 ACP L. PRIMER PROCESSED 1000

    Diamond K Brass45 ACPOnce-Fired
    $0.12/ea

    Diamond K Brass

    $120.00 / 1000

Stock changes hourly.

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Common questions about diamond k brass brass

Where is the cheapest place to buy diamond k brass brass right now?
We refresh prices throughout the day and rank every in-stock listing by unit price. Today, in-stock prices range from $30.00 to $335.00 across the 1 retailer we track. The top-ranked listing on this page is the lowest unit price our crawl found in the most recent run.
How often is this price list updated?
Listings refresh on an hourly cadence. The "Updated" date in the trust strip above shows when the most recent listing was crawled. In-stock status reflects what each retailer's product page said at that moment — by the time you click through, an item that was in stock may be sold out, especially for high-demand calibers and primers.
Why are prices so different across retailers?
Pack size, lot size, and shipping policy create most of the variance. Hazmat fees on powder and primers can swing the effective per-unit cost by 30% or more depending on how many qualifying items you order together. The unit prices on this page already normalize for pack size, but always verify the pack size and shipping fees on the retailer's site before checkout.
Why is some diamond k brass brass out of stock?
Reloading components — especially primers and certain handgun powders — go through cyclical shortages driven by manufacturer scheduling, ATF transit rules, and election-year demand spikes. We don't surface listings that are out of stock here, but you can subscribe to the back-in-stock alert above and we'll email the moment something hits the shelves.
Do you sell diamond k brass brass directly?
No — Primers and Powder is an independent price-comparison tracker. We don't carry inventory and we aren't a retailer. Every listing on this page links to a third-party retailer where the actual transaction happens.