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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. Ammo Inc. 300 AAC Blackout Ammo - 20 Rounds of 150 Grain FMJ Ammunition

    $17.99

    142 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 1850 FPS
    Muzzle Energy 1140 ft lbs
    • 20 Rounds
    • 89.9¢ per round
    • Made by Ammo Incorporated
  2. Ammo Inc. Hunt 300 AAC Blackout Ammo - 20 Rounds of 150 Grain SPBT Ammunition

    $20.99

    106 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1850 FPS
    Muzzle Energy 1140 ft lbs
    • 20 Rounds
    • $1.05 per round
    • Made by Ammo Incorporated
  3. Federal American Eagle 300 Blackout Ammo - 20 Rounds of 150 Grain FMJ Ammunition

    $26.25

    112 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ-BT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1900 FPS
    Muzzle Energy 1202 ft lbs
    • 20 Rounds
    • $1.31 per round
    • Made by Federal

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

Customer Reviews

  • Tim said:

    I have had nothing but good results with all their ammo.

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