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300 AAC Blackout Ammo For Sale

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The .300 AAC Blackout was developed to replace the 5.56 NATO during the Global War on Terror. The .30 caliber projectile increased the round's terminal performance while maintaining the same magazines and capacity. Shooting enthusiasts have also discovered the benefits of the 300 BLK, with many buying 300 Blackout ammo in bulk to save some money. Learn More
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  1. Winchester USA 300 AAC Blackout Ammo - 20 Rounds of 125 Grain Open Tip Ammunition

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    $17.99
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    118 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Open Tip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2185 FPS
    Muzzle Energy 1325 ft lbs

  2. Prvi Partizan 300 AAC Blackout Ammo - 20 Rounds of 125 Grain FMJ Ammunition

    Image of Prvi Partizan 300 AAC Blackout Ammo - 20 Rounds of 125 Grain FMJ Ammunition
    $18.99
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    72 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2198 FPS
    Muzzle Energy 1340 ft lbs

  3. Winchester USA Ready 300 AAC Blackout Ammo - 20 Rounds of 125 Grain OT Ammunition

    Image of Winchester USA Ready 300 AAC Blackout Ammo - 20 Rounds of 125 Grain OT Ammunition
    $19.99
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    118 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Open Tip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2185 FPS
    Muzzle Energy 1325 ft lbs

  4. Hornady American Gunner 300 AAC Blackout Ammo - 500 Rounds of 125 Grain HP Ammunition

    Image of Hornady American Gunner 300 AAC Blackout Ammo - 500 Rounds of 125 Grain HP Ammunition
    $574.99
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    2 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2175 FPS
    Muzzle Energy 1313 ft lbs
    • 500 Rounds
    • $1.15 per round
    • Made by Hornady

  5. Hornady Frontier 300 AAC Blackout Ammo - 20 Rounds of 125 Grain FMJ Ammunition

    Image of Hornady Frontier 300 AAC Blackout Ammo - 20 Rounds of 125 Grain FMJ Ammunition
    $23.99
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    120 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2175 FPS
    Muzzle Energy 1313 ft lbs
    • 20 Rounds
    • $1.2 per round
    • Made by Hornady

History of 300 AAC Blackout Ammo

Advanced Armament Corporation and Remington Defense developed the .300 AAC Blackout in 2010 for increased terminal performance over the 5.56 NATO while maintaining the same rifle platform and magazine capacity.

It has become a favorite of carbine shooters worldwide.

What are the most popular .300 BLK brands you sell?

You can filter our entire selection using the left sidebar to see which brands we currently have in stock and available using the Manufacturers filter. You can also filter by attributes such as Bullet Type, Bullet Weight, Casing Type, and Primer Type to find what you need.

Best 300 Blackout Ammo for Specific Uses

Use Case Details
Best 300 BLK Ammo For A 7.5" Barrel Best Overall: Barnes Precision Match 125 grain.
Runner-Up: Black Hills 110 grain TTSX.
Best 300 BLK Ammo For Hog Hunting Best Overall: Barnes VOR-TX 110 grain TAC-TX FB.
Runner-Up: Hornady Subsonic 190 grain Sub-X.

You can also check out our in-depth look at 300 Blackout ballistics from all of the popular ammo manufacturers if you're in search of ballistics data for your favorite factory 300 BLK load.


Sam Jacobs
Written by
Sam Jacobs
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