300 Blackout Brass Casings

Although the .300 AAC Blackout is gaining popularity with many shooters and manufacturers are following suit, it's usually far more economical to reload your own ammo if you have the brass available--and we can help you with that! Start here with these 300 Blackout brass casings for sale.

Primers for the .300 AAC are typically of the small rifle variety.

With the proper configuration, you can create subsonic .300 AAC loads that work well with suppressors and still cycle the action of your AR-15.

5 product(s)

  1. Jagemann Brass Casings 300 AAC Blackout New Unprimed – 100

    Jagemann Brass Casings 300 AAC Blackout New Unprimed – 100

    $28.85

    In stock

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    Manufacturer Jagemann
    Ammo Caliber 300 AAC Blackout
    Primer Type Boxer
    Manufacturer SKU 250009036
    Quantity 100

    Jagemann 300 ACC Blackout cases are a perfect choice for your custom bench loads. These new production un-primed cases have a max pressure rating of 55,000 psi. Jagemann cases meet SAMMI specifications but are modified to tighter tolerances in order to achieve maximum performance. Rigorous quality control tests like mercurial nitrite testing and Vickers Hardness testing are performed to ensue these cases are corrosion resistant and have a uniform hardness throughout the base, head and neck. Jagemann utilizes automated dimensional inspection technology to guarantee case uniformity at a piece to piece level. These 300 ACC Blackout cases are versatile and can be used for sub-sonic and super-sonic loads.

    Jagemann Stamping Company was established in 1946 and is a leading manufacturer of deep drawn, progressive, and fine blanked stampings. They utilize shorter manufacturing runs to provide greater attention to detail and higher quality standards compared to larger manufacturers. Jagemann Brass is American made in their Manitowoc, Wisconsin facility where they use the latest technology and state-of-the-art machinery. They boast in-house engineering and tooling to provide customers with products that exceed their expectations.

  2. Silver State Brass Casings - 300 Blackout - New Unprimed - 100

    $39.95

    In stock

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    Manufacturer Nosler Ammunition
    Ammo Caliber 300 AAC Blackout
    Manufacturer SKU 75515
    Quantity 100

    These unprimed brass casings made by Silver State Armory are perfect for making your custom loaded 300 Blackout ammo. During the manufacturing process, this brass was annealed to ensure that it is strong and malleable to ensure you can get multiple reloads out of it.

  3. Armscor Brass Casings - 300 Blackout - New Unprimed - 250

    Armscor Brass Casings - 300 Blackout - New Unprimed - 250

    $55.00

    In stock

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    Manufacturer Armscor
    Ammo Caliber 300 AAC Blackout
    Primer Type Boxer
    Quantity 250

    With this box, you’ll get 250 empty and unprimed Armscor cartridges for the .300 AAC Blackout. They are brand new, so you can count on them to have the shape and consistency you need in the field. Thanks to the excellent design and precise engineering, these cases will cycle smoothly through your autoloading rifle.

    Armscor is a top name in the ammo industry. They have a huge variety of handgun and rifle cartridges, and primarily focus on self defense rounds. They create excellent reloading products (like these .300 AAC Blackout cases) as well as complete cartridges for most major firearm calibers.

    The .300 AAC Blackout is a highly effective and powerful round that is used for a wide variety of purposes. It was developed in the United States and have been used for competition shooting as well as law enforcement. It is a favorite among shooting enthusiast, but can be expensive over time. That’s why many gun owners choose to reload their empty cases.

  4. Federal 300 AAC Blackout Casings New Unprimed Brass - 250

    $58.00

    In stock

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    Manufacturer Federal
    Ammo Caliber 300 AAC Blackout
    Manufacturer SKU AE300BLKUPB
    Quantity 250

    Federal brass casings are a great choice for your next batch of custom bench loads. These American Eagle casings are new production brass that is fresh from the factory. These 300 AAC Blackout cases come un-primed and ready for your 30 caliber projectiles. Federal has a great reputation in the shooting industry for providing high quality products that are reliable and affordable. Pick up some of this fresh brass and hit the bench!

    Don't forget to check out Widener's great selection of 30 Caliber Bullets, while you're here.

    **Note: this is not loaded ammunition**

  5. Top Brass Casings 300 AAC Blackout Reconditioned Unprimed Brass – 1000

    Top Brass Casings 300 AAC Blackout Reconditioned Unprimed Brass – 1000

    $180.00

    In stock

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    Manufacturer Top Brass
    Ammo Caliber 300 AAC Blackout
    Primer Type Boxer
    Manufacturer SKU DP-8B300BLKMY-M
    Quantity 1000

    Top Brass 300 AAC Blackout reconditioned casings are a great choice for your custom bench loads. This 1000 piece jug is filled with once fired 223/5.56 casings that have been converted to 300 AAC Blackout. Top Brass implements rigorous quality control procedures and regular tests for accuracy, safety and consistency when converting casings. These casings have been cleaned, converted, reamed and are ready to be primed and re-loaded.

    Don't forget to check out Widener's great selection of 30 Caliber Bullets, while you're here.

    **Note: this is not loaded ammunition**

5 product(s)