Winchester USA 300 AAC Blackout 147 grain full metal jacket ammunition delivers reliable performance for shooters working with modern .300 Blackout platforms. The 147-grain bullet weight and full metal jacket construction make this round well-suited for target shooting, training, and general range use where you need consistent, predictable ballistics without premium pricing. Winchester's long reputation for ammunition quality backs every round in the box.
The 147-grain projectile launches at 1920 feet per second with 1203 foot-pounds of muzzle energy—ballistics designed around the subsonic characteristics that define the .300 Blackout cartridge. The full metal jacket design ensures reliable feeding and function across various .300 Blackout rifles and AR platform builds, while minimizing fouling compared to some alternative bullet designs. Whether you're tuning a new build, running suppressed, or just logging range hours, this ammunition delivers the consistency shooters expect from Winchester.
Winchester USA ammo comes packaged 20 rounds per box and 200 rounds per case, making it convenient for restocking your reloading bench or ammunition shelf. The straightforward, no-frills approach to this load means you're paying for ammunition performance, not marketing hype—a practical choice for high-volume shooters and those who run multiple .300 Blackout platforms.
| Caliber | 300 AAC Blackout |
| Bullet Weight | 147 gr |
| Bullet Type | Full Metal Jacket |
| Muzzle Velocity | 1920 fps |
| Muzzle Energy | 1203 ft-lbs |
| Rounds Per Box | 20 |
| Rounds Per Case | 200 |
Yes. Winchester USA 300 AAC Blackout 147 grain ammunition is loaded to standard .300 Blackout specifications and will function in any rifle chambered for that cartridge, including AR-platform builds.
The 147-grain projectile launches at 1920 feet per second. .300 Blackout rounds are generally considered subsonic when velocity is below approximately 1125 fps; this load operates above that threshold. Check your specific firearm and conditions for actual performance.
Full metal jacket rounds are designed for reliable feeding, function, and reduced fouling in rifles and range use. They're commonly chosen for training, target practice, and general shooting where hollow-point or specialized hunting performance isn't required.
Winchester packages this ammunition 20 rounds per box and 200 rounds per case (10 boxes), giving you flexibility to buy individual boxes or full cases depending on your needs.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
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