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Category: .300 Blackout
Buy 300 Blackout Ammo For Sale
Overview of 300 Blackout Ammo
Advanced Armament Corporation and Remington Defense developed the 300 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 Blackout brands you sell?
- Fiocchi 300 Blackout Ammo
- Hornady 300 Blackout Ammo
For heavy subsonic loads, explore our selection of 300 Blackout 220 Grain Ammo ideal for suppressed shooting. If you’re deciding between grain weights for hunting, defense, or suppressed use, read the best grain for 300 Blackout guide.
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.
What Is Subsonic 300 Blackout Ammo and Why Use It?
Subsonic 300 Blackout ammo is engineered to travel below the speed of sound (approximately 1,100 feet per second), making it significantly quieter than supersonic alternatives, especially when paired with a suppressor. Subsonic 300 BLK rounds are typically heavier, with common options like 220 grain 300 Blackout loads providing excellent energy transfer at close range with reduced recoil and noise.
Designed with stealth and comfort in mind, subsonic 300 BLK is a top choice for suppressed shooting, home defense, and hog hunting in close-quarters environments. The heavier bullets retain momentum well, and while they sacrifice some long-range performance, their quiet operation makes them ideal for tactical use or backyard shooting where sound control matters. Shooters running a bolt-action instead of an AR can get to the same place with subsonic 308 ammo, which uses a 200 grain bullet at roughly 1,050 fps.
If you’re deciding between subsonic and supersonic options, or want a breakdown by use case, check out our full guide on the best subsonic 300 Blackout ammo. You can also explore the 300 Blackout ballistics to compare how different loads perform in terms of velocity, energy, and drop. For our top picks across home defense, hunting, subsonic, and range use, see our guide to the best 300 Blackout ammo.
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. |
| Best 300 BLK Subsonic Ammo | Best Overall: Hornady Subsonic 190 grain Sub-X. Runner-Up: Nosler 220 grain Ballistic Tip. |
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.
Showing all 12 results
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Ammo Inc. Signature 150gr .300 Blackout 200 Round 300B150FMJB200
$169.93Add to cartAmmo Inc. Signature 150gr .300 Blackout 200 Round 300B150FMJB200 The Ammo, Inc. .300 Blackout 150gr was designed for the greatest possible accuracy. Ideal for competitive shooting or wherever high accuracy is paramount. Balancing velocity, accuracy, and recoil, our development team carefully analyzes every load to achieve superior performance. Product Features: The Finest Rifle Rounds …
Ammo Inc. Signature 150gr .300 Blackout 200 Round 300B150FMJB200Read More
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Ammo Inc. Signature V-Max 110gr .300 AAC Blackout 200 Round 300B110VMXB200
$159.93Add to cartAmmo Inc. Signature V-Max 110gr .300 AAC Blackout 200 Round 300B110VMXB200 The Ammo Inc. V-Max Signature Centerfire Rifle Ammo delivers flawless performance and precision shooting. This rifle ammo uses all American-made components, while Hyperclean Technology means you spend more time shooting and less time running rags through your barrel. Ammo Inc. V-Max Signature Centerfire Rifle …
Ammo Inc. Signature V-Max 110gr .300 AAC Blackout 200 Round 300B110VMXB200Read More
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Armscor USA 147gr 300 Blackout 20 Round FAC300AAC1N
$9.97Add to cartArmscor USA 147gr 300 Blackout 20 Round FAC300AAC1N ARMSCOR ammunition line is made in the USA/Philippines. The Company offers a wide selection of competitively priced ammunition and components with sales spread throughout the world. ARMSCOR, an ISO 9001 Certified Company, complies with the SAAMI, CIP and other military or customer desired standards or requirements. ARMSCOR cartridges …
Armscor USA 147gr 300 Blackout 20 Round FAC300AAC1NRead More
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Armscor USA 147gr.300 AAC Blackout 20 Round FAC300AAC-1N
$16.99Add to cartArmscor USA 147gr.300 AAC Blackout 20 Round FAC300AAC-1N ARMSCOR USA ammunition line is made in the USA. The Company offers a wide selection of competitively priced ammunition and components with sales spread throughout the world. ARMSCOR complies with the SAAMI, CIP and other military or customer desired standards or requirements. ARMSCOR cartridges and components are …
Armscor USA 147gr.300 AAC Blackout 20 Round FAC300AAC-1NRead More
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Armscor USA Hollow Point Boat-Tail 220 gr 300 Blackout 20 Round FAC300AAC3N
$22.97Add to cartArmscor USA Hollow Point Boat-Tail 220 gr 300 Blackout 20 Round FAC300AAC3N ARMSCOR ammunition line is made in the USA/Philippines. The Company offers a wide selection of competitively priced ammunition and components with sales spread throughout the world. ARMSCOR, an ISO 9001 Certified Company, complies with the SAAMI, CIP and other military or customer desired …
Armscor USA Hollow Point Boat-Tail 220 gr 300 Blackout 20 Round FAC300AAC3NRead More
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Hornady 300 Blackout A-MAX 208gr 20 Round 80891
$29.99Add to cartHornady 300 Blackout A-MAX 208gr 20 Round 80891 Hornady BLACK ammunition features versatile loads optimized for excellent performance from America’s favorite guns. Loaded with legendary Hornady bullets, Hornady BLACK ammunition is designed to fit, feed and function in a variety of platforms.
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Hornady Black V-Max 110 Grain 300 Blackout 20 Round 80873
$29.99Add to cartHornady Black V-Max 110 Grain 300 Blackout 20 Round 80873 Hornady BLACK ammunition features versatile loads optimized for excellent performance from America’s favorite guns. Loaded with legendary Hornady bullets, Hornady BLACK ammunition is designed to fit, feed and function in a variety of platforms. Proudly made in the USA! Direct impingement, gas piston, suppressed, unsuppressed, …
Hornady Black V-Max 110 Grain 300 Blackout 20 Round 80873Read More
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Remington .300 AAC Blackout 220GR OTFB 200RD 20099
$249.99Add to cartRemington .300 AAC Blackout 220GR OTFB 200RD 20099 Looking for 300 AAC Blackout ammo to run in your suppressed AR? Then pick up a bulk pack 200 round case of this Remington T300AAC4BP ammo today and get to the range sooner! These rounds feature a fantastic sub-sonic 220-grain open-tip flat-base (OTFB) projectile that’s sure to …
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Remington UMC Centerfire Rifle 220 gr 300 AAC Blackout L300AAC4V
$59.98Add to cartcenterfire rifle For varmint hunting, target shooting, training exercises or any other high-volume shooting situation, UMC centerfire rifle ammunition offers great value with absolutely no compromise in quality or performance. Loaded right here in the USA, UMC rifle ammunition offers the choice of either full metal jacket or jacketed hollow point bullets in several popular …
Remington UMC Centerfire Rifle 220 gr 300 AAC Blackout L300AAC4VRead More
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Sig Sauer Elite Performance .300 Blackout 125GR OTM Ammunition 20RD E300A1-20
$32.99Add to cartSig Sauer Elite Performance .300 Blackout 125GR OTM Ammunition 20RD E300A1-20 SIG SAUER supersonic rounds feature a 125gr Sierra Match King Projectile for superior accuracy and minimal dispersion when suppressed. Consistent bullet weight retention with minimal velocity variations results from optimized shell case metallurgy with premium primers. Rounds are precision loaded using state-of-the-art, electromechanical monitoring …
Sig Sauer Elite Performance .300 Blackout 125GR OTM Ammunition 20RD E300A1-20Read More
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Sig Sauer Elite Performance 125gr .300 Blackout 20 Round E300B1-20
$23.99Add to cartSig Sauer Elite Performance 125gr .300 Blackout 20 Round E300B1-20 SIG SAUER supersonic rounds feature a 125gr Projectile for superior accuracy and minimal dispersion when suppressed. Consistent bullet weight retention with minimal velocity variations results from optimized shell case metallurgy with premium primers. Rounds are precision loaded using state-of-the-art, electromechanical monitoring for geometric conformity.
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Stelth .300 Blackout 220gr TMC Rifle Ammo 200 Rounds
$179.93Add to cartStelth .300 Blackout 220gr TMC Rifle Ammo 200 Rounds Ammo Inc Stelth 300 AAC Blackout 220gr TMC Rifle Ammo – 200 Rounds – The stelTH .300 Blackout 220gr Total metal has a fusion of proprietary hyperclean technology, precision standards, and leading suppressor manufacturer collaboration. The stelTH line was designed from the ground up with both …
Stelth .300 Blackout 220gr TMC Rifle Ammo 200 RoundsRead More
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