Cheapest 223 Rem Brass in Stock

Live unit-price comparison for 223 rem brass across major reloading retailers. Listings refresh throughout the day; in-stock status reflects the most recent crawl. Sorted by price per ea.

27 in-stock listings6 retailers compared$15.99 – $335.00Updated May 31
  1. 1Armscor 223 Remington Brass

    Armscor 223 Remington Brass

    Remington223 Rem
    $0.02/ea

    Arm or Ally

    $21.50 / 1000

  2. 2.223/5.56 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

  3. 3Processed 223/5.56-Mixed Head Stamp

    Processed 223/5.56-Mixed Head Stamp

    Blue Ridge Brass223 RemOnce-Fired
    $0.04/ea

    Blue Ridge Brass

    $43.00 / 1000

  4. 45.56 LAKE CITY 200

    5.56 LAKE CITY 200

    Diamond K Brass223 RemOnce-Fired
    $0.05/ea

    Diamond K Brass

    $47.00 / 1000

  5. 5.223/5.56 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

  6. 6Processed 223 Brass

    Processed 223 Brass

    Arm or Ally223 Rem
    $0.07/ea

    Arm or Ally

    $75.00 / 1000

  7. 7.223/5.56 PROCESSED- 500+

    .223/5.56 PROCESSED- 500+

    Diamond K Brass223 RemOnce-Fired
    $0.09/ea

    Diamond K Brass

    $87.50 / 1000

  8. 8.300 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

  9. 9.223/5.56 PRIMED FACTORY SECONDS

    .223/5.56 PRIMED FACTORY SECONDS

    Diamond K Brass223 RemOnce-Fired
    $0.14/ea

    Diamond K Brass

    $69.00 / 500

  10. 10.223 REM FACTORY NEW STARLINE 500+

    .223 REM FACTORY NEW STARLINE 500+

    Starline223 RemNew
    $0.15/ea

    Diamond K Brass

    $150.00 / 1000

  11. 11Hornady Unprimed Brass Rifle Cartridge Cases .223 Rem 50/ct

    Hornady Unprimed Brass Rifle Cartridge Cases .223 Rem 50/ct

    Hornady223 Rem
    $0.16/ea

    Natchez Shooters Supplies

    $15.99 / 100

  12. 12.223/5.56 PROCESSED- 1000+

    .223/5.56 PROCESSED- 1000+

    Diamond K Brass223 RemOnce-Fired
    $0.17/ea

    Diamond K Brass

    $169.00 / 1000

  13. 13.223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 2500

    .223/5.56 LAW ENFORCEMENT TRAINING BRASS CERTIFIED ONCE FIRED 2500

    Diamond K Brass223 RemOnce-Fired
    $0.18/ea

    Diamond K Brass

    $185.00 / 1000

  14. 14

    FIOCCHI BRASS 5.56 NATO PRIMED 100/bag

    Fiocchi223 Rem
    $0.26/ea

    Graf & Sons

    $25.99 / 100

  15. 15Starline 223 Remington Brass

    Starline 223 Remington Brass

    Remington223 Rem
    $0.31/ea

    Graf & Sons

    $30.99 / 100

Stock changes hourly.

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Common questions about 223 rem brass

Where is the cheapest place to buy 223 rem brass right now?
We refresh prices throughout the day and rank every in-stock listing by unit price. Today, in-stock prices range from $15.99 to $335.00 across the 6 retailers 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 223 rem 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 223 rem 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.