Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
I see that the primary use is for range and target shooting. Could it also be used as a defensive round or for hunting? Expert Answer

The Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition could be used to hunt or self defense but is not recommended. The guide below will explain more on home defense or self defense rounds. The second link below will take you to 300 Blackout ammo that is better suited for hunting.
https://www.opticsplanet.com/howto/home-defense-101-tips-and-strategy.html
https://www.opticsplanet.com/sierra-gamechanger-300-aac-blackout-125gr-sierra-tipped-gameking-rifle-ammo-20-r.html

by Hunter, Gear Expert, February 15, 2023
The description here states this is a 125 grain FMJ bullet.. but the box plainly states Open Tip. My question is this, which is correct? Expert Answer

This Winchester USA RIFLE .300 AAC Blackout ammo has a copper jacket and lead core. The tip of the bullet exposes the lead core and is not covered by the copper jacket.

by Hunter, Gear Expert, February 9, 2022
Customer Reviews
Helpful Positive Review
Needed to arm Myself by Brian, Verified Owner, April 17, 2024
I am not from the gun world.I am a Musician who loves to entertain however with the way the world is now I'm arming Myself.
1/2 found this helpful
Helpful Positive Review
Great target ammo.. Shot very cleanly will be buying again.
1/1 found this helpful
Helpful Positive Review
Fired flawless by Dave, Verified Owner, November 9, 2023
It fired well through my AR 15. Used with and without a silencer without problems.
2/2 found this helpful
Helpful Positive Review
300 blackout ammo by Co, Verified Owner, April 26, 2024
Company was easy to deal with. Product was as advertised.plan on ordering more.
1/2 found this helpful
Helpful Positive Review
Winchester 300 blackout by JasonB, February 17, 2022
Every time I visit optics planet site, I have a pleasant time browsing and eventually buying, lol. They are one of the top brands on the Internet for me. Every time I look for guns or ammo they are pretty much the first site I go to to see what’s av...
Read More...
4/9 found this helpful
Helpful Positive Review
Great ammo by Steve, Verified Owner, February 5, 2024
Consistent accurate and inexpensive for all those mags you bought!!!
1/1 found this helpful
Read All 17 Reviews
Number of Rounds: 20

Code: WQ-LAR-WIN491-USA300BLK

MPN: USA300BLK

UPC: 020892224568

List: $24.99Save 36%
$0.80/Round
$15.99

Please note: For safety reasons, OpticsPlanet is not able to accept returns of ammunition for any reason, and no refunds will be issued for any returned ammunition.

Product Info for Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition

Take aim with Winchester USA Rifle .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition and up your target acquisition speed. This .300 AAC Blackout Ammo from Winchester features a sleek profile target bullet that is ideal for range training. For those looking to spend less time on the range and more time perfecting your aim, Winchester USA Rifle .300 AAC Blackout 125 grain Full Metal Jacket Rifle Ammo is the perfect choice. With each successful shot, the Winchester .300 AAC Blackout Ammo seals the deal with a thunderous report: "This Winchester USA White Box load delivers what you're looking for and is a great value, too.image

WARNING: California`s Proposition 65

Specifications for Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition:

Manufacturer: Winchester
Caliber: .300 AAC Blackout
Number of Rounds: 20
Bullet Type: Full Metal Jacket (FMJ)
Bullet Weight: 125 grain
Cartridge Case Material: Brass
Muzzle Velocity: 2185 ft/s
Muzzle Energy: 1325 ft-lbs
Application: Recreational Shooting, Target Shooting
Package Type: Box
Included Accessories: 1 box/20 rounds
Primer Style: Centerfire
G1 Ballistic Coefficient: 0.267
Lead Free: No
Gun Type: Rifle

Features of Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition:

  • Consistent Accuracy Ideal for shooters of all skill levels;
  • Open Tip Range BulletSleek profile target bullet is ideal for range training;
  • Reduced Barrel Fouling Fewer cleanings and more range time

Package Contents:

  • Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition

Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammunition Orderable Models

List of Orderable Models

  • Winchester USA RIFLE .300 AAC Blackout 125 grain Full Metal Jacket Centerfire Rifle Ammo, 20 Rounds, USA300BLK , MPN: USA300BLK , UPC: 020892224568 , Code: WQ-LAR-WIN491-USA300BLK
Compare (0)