Cheapest 6mm ARC Brass in Stock

Live unit-price comparison for 6mm arc brass across major reloading retailers. Listings refresh throughout the day; in-stock status reflects the most recent crawl. Sorted by price per ea.

10 in-stock listings5 retailers compared$35.99 – $502.99Updated Jun 14
  1. 1Starline 6mm ARC brass

    Starline 6mm ARC brass

    Starline6mm ARC
    $0.04/ea

    Raven Rocks Precision

    $39.50 / 1000

  2. 2Starline 6MM ARC Brass

    Starline 6MM ARC Brass

    Starline6mm ARC
    $0.07/ea

    Arm or Ally

    $73.33 / 1000

  3. 3HORNADY BRASS 6MM ARC UNPRIMED 50/BX

    HORNADY BRASS 6MM ARC UNPRIMED 50/BX

    Hornady6mm ARC
    $0.72/ea

    Brownells

    $35.99 / 50

  4. 4Hornady Unprimed Brass Rifle Cartridge Cases 6mm ARC 50/ct

    Hornady Unprimed Brass Rifle Cartridge Cases 6mm ARC 50/ct

    Hornady6mm ARC
    $0.80/ea

    Natchez Shooters Supplies

    $39.99 / 50

  5. 5Starline Brass 6mm ARC Unprimed Bag of 100

    Starline Brass 6mm ARC Unprimed Bag of 100

    Starline6mm ARC
    $0.80/ea

    Graf & Sons

    $79.99 / 100

  6. 6PETERSON BRASS 6MM ARC UNPRIMED 500/bx

    PETERSON BRASS 6MM ARC UNPRIMED 500/bx

    Peterson6mm ARC
    $1.01/ea

    Graf & Sons

    $502.99 / 500

  7. 7Peterson Unprimed Rifle Brass 6mm ARC - 500/ct

    Peterson Unprimed Rifle Brass 6mm ARC - 500/ct

    Peterson6mm ARC
    $1.01/ea

    Natchez Shooters Supplies

    $502.99 / 500

  8. 8Peterson Unprimed Rifle Brass 6mm ARC - 50/ct

    Peterson Unprimed Rifle Brass 6mm ARC - 50/ct

    Peterson6mm ARC
    $1.04/ea

    Natchez Shooters Supplies

    $51.99 / 50

  9. 9NOSLER BRASS 6mm ARC UNPRIMED 50/bx

    NOSLER BRASS 6mm ARC UNPRIMED 50/bx

    Nosler6mm ARC
    $1.44/ea

    Graf & Sons

    $71.99 / 50

Stock changes hourly.

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Common questions about 6mm arc brass

Where is the cheapest place to buy 6mm arc brass right now?
We refresh prices throughout the day and rank every in-stock listing by unit price. Today, in-stock prices range from $35.99 to $502.99 across the 5 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 6mm arc 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 6mm arc 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.