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.

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2 product(s)

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


    In stock

    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.

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

    Armscor Brass Casings - 300 Blackout - New Unprimed - 250


    In stock

    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.

2 product(s)