Cheapest 300 BLK Bullets in Stock

Live unit-price comparison for 300 blk bullets across major reloading retailers. Listings refresh throughout the day; in-stock status reflects the most recent crawl. Sorted by price per ea.

17 in-stock listings3 retailers compared$12.08 – $327.73Updated May 31
  1. 1600 round box 300 Blackout polymer coated 220 Gr Spire Point

    600 round box 300 Blackout polymer coated 220 Gr Spire Point

    Blue Bullets300 BLK
    $0.1820/ea

    Blue Bullets

    $109.21 / 600

  2. 21800 round case 300 Blackout polymer coated 220 Gr Spire Point – FREE SHIPPING

    1800 round case 300 Blackout polymer coated 220 Gr Spire Point – FREE SHIPPING

    Blue Bullets300 BLK
    $0.1821/ea

    Blue Bullets

    $327.73 / 1800

  3. 31200 rounds 300 Blackout polymer coated 220 Gr Spire Point – FedEx Shipping Included

    1200 rounds 300 Blackout polymer coated 220 Gr Spire Point – FedEx Shipping Included

    Blue Bullets300 BLK
    $0.1995/ea

    Blue Bullets

    $239.42 / 1200

  4. 4250 round bag 300 Blackout polymer coated 220 Gr Spire Point

    250 round bag 300 Blackout polymer coated 220 Gr Spire Point

    Blue Bullets300 BLK
    $0.2032/ea

    Blue Bullets

    $50.80 / 250

  5. 5500 rounds 300 Blackout polymer coated 220 Gr Spire Point – BAGS W/FREE SHIPPING

    500 rounds 300 Blackout polymer coated 220 Gr Spire Point – BAGS W/FREE SHIPPING

    Blue Bullets300 BLK
    $0.2071/ea

    Blue Bullets

    $103.54 / 500

  6. 6BERRY 30c(.308) 150gr SP BULLET 300 BLACKOUT 200/b

    BERRY 30c(.308) 150gr SP BULLET 300 BLACKOUT 200/b

    Berry300 BLK
    $0.2180/ea

    Graf & Sons

    $108.99 / 500

  7. 7Berry's Superior Plated Rifle Bullets .300 AAC Blackout .308" 200 gr TMJSP 200/ct

    Berry's Superior Plated Rifle Bullets .300 AAC Blackout .308" 200 gr TMJSP 200/ct

    Berry's300 BLK
    $0.2400/ea

    Natchez Shooters Supplies

    $119.99 / 500

  8. 850 round sample bag 300 Blackout polymer coated 220 Gr Spire Point

    50 round sample bag 300 Blackout polymer coated 220 Gr Spire Point

    Blue Bullets300 BLK
    $0.2416/ea

    Blue Bullets

    $12.08 / 50

  9. 9BERRY 30c(.308) 180gr SP BULLET 300 BLACKOUT 500/b

    BERRY 30c(.308) 180gr SP BULLET 300 BLACKOUT 500/b

    Berry300 BLK
    $0.2900/ea

    Graf & Sons

    $144.99 / 500

  10. 10Berry's Superior Plated Rifle Bullets .300 AAC Blackout .308" 220 gr TMJSP 200/ct

    Berry's Superior Plated Rifle Bullets .300 AAC Blackout .308" 220 gr TMJSP 200/ct

    Berry's300 BLK
    $0.3299/ea

    Natchez Shooters Supplies

    $65.99 / 200

  11. 11BERRY 30c(.308) 180gr SP BULLET 300 BLACKOUT 200/b

    BERRY 30c(.308) 180gr SP BULLET 300 BLACKOUT 200/b

    Berry300 BLK
    $0.6499/ea

    Graf & Sons

    $64.99 / 100

  12. 12Barnes Tipped M/LE TAC-TX Rifle Bullets .300 AAC .308" 110 gr TACTXFB 50/ct

    Barnes Tipped M/LE TAC-TX Rifle Bullets .300 AAC .308" 110 gr TACTXFB 50/ct

    Barnes300 BLK
    $0.8198/ea

    Natchez Shooters Supplies

    $40.99 / 50

  13. 13Barnes M/LE TAC-TX Rifle Bullets 300 BLK .308" 120 gr TAC-TX BT 50/ct

    Barnes M/LE TAC-TX Rifle Bullets 300 BLK .308" 120 gr TAC-TX BT 50/ct

    Barnes300 BLK
    $0.8558/ea

    Natchez Shooters Supplies

    $42.79 / 50

  14. 14BARNES 30(.308) 110gr TAC TX BULLET 300 AAC 50/bx

    BARNES 30(.308) 110gr TAC TX BULLET 300 AAC 50/bx

    Barnes300 BLK
    $0.8798/ea

    Graf & Sons

    $43.99 / 50

  15. 15Nosler Ballistic Tip Hunting Rifle Ammunition .300 AAC Blackout 125gr PT 2250 fps 20/ct

    Nosler Ballistic Tip Hunting Rifle Ammunition .300 AAC Blackout 125gr PT 2250 fps 20/ct

    Nosler300 BLK
    $2.0495/ea

    Natchez Shooters Supplies

    $40.99 / 20

Stock changes hourly.

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Common questions about 300 blk bullets

Where is the cheapest place to buy 300 blk bullets right now?
We refresh prices throughout the day and rank every in-stock listing by unit price. Today, in-stock prices range from $12.08 to $327.73 across the 3 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 300 blk bullets 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 300 blk bullets 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.