Hornady Subsonic 300 AAC Blackout ammunition is engineered for superior performance in suppressed and unsuppressed firearms. Featuring the innovative 190 grain SUB-X (Subsonic - eXpanding) bullet, this load delivers reliable expansion and excellent terminal performance at subsonic velocities. The patented Flex Tip technology, combined with long grooves in the bullet's gilding metal jacket and a flat profile, ensures consistent expansion even at lower velocities. With a muzzle velocity of 1050 fps, this ammunition offers reduced noise and flash signature, making it ideal for hunting, home defense, or tactical applications where stealth is crucial.
Product Highlights:
| Specifications | |
|---|---|
| Manufacturer | Hornady |
| Caliber | 300 AAC Blackout |
| Bullet Weight | 190 grains |
| Bullet Type | SUB-X (Subsonic - eXpanding) |
| Muzzle Velocity | 1050 fps |
| Rounds Per Box | 20 |
| Rounds Per Case | 200 |
| Ballistic Coefficient | 0.437 (G1) |
| Application | Hunting, Home Defense, Tactical |
| Features | Subsonic, Low Flash, Flex Tip Technology |
| Case Material | Brass |
| Primer Type | Boxer |
| Reloadable | Yes |
| Bullet Construction | Lead core with gilding metal jacket |
Key Features:
The Hornady Subsonic 300 AAC Blackout 190gr SUB-X Ammunition offers impressive performance characteristics that make it an excellent choice for self-defense and hunting applications. Here's a breakdown of its key features:
| Bullet Technology | 190gr SUB-X (Subsonic - eXpanding) Features a lead core with long grooves in the gilding metal jacket, flat profile, and patented Flex Tip insert for reliable expansion at low velocities |
| Muzzle Velocity | 1050 FPS Subsonic velocity for reduced noise and improved suppressor performance |
| Ballistic Coefficient | 0.437 (G1) Excellent aerodynamics for improved accuracy and energy retention |
| Performance | Meets or exceeds FBI Protocol Provides 16-18 inches of penetration with 90%+ weight retention in ballistic gelatin tests |
| Packaging | 20 rounds per box, 200 rounds per case Convenient packaging for both individual and bulk purchases |
Applications & Use Cases:
- Suppressed Shooting: Ideal for use with suppressors due to its subsonic velocity, resulting in significantly reduced noise levels
- Home Defense: Excellent choice for home defense scenarios, offering reduced overpenetration risk and lower noise levels compared to supersonic loads
- Hunting: Suitable for hunting medium-sized game at close ranges, particularly in areas where noise reduction is beneficial
- Tactical Operations: Well-suited for law enforcement and military applications requiring stealth and reliable terminal performance
- Target Practice: Ideal for training and familiarization with 300 AAC Blackout platforms, especially when using suppressors
Pros and Cons of Hornady Subsonic 300 Blackout 190gr Sub-X Ammo:
Pros
- ✔ Subsonic Performance: 1050 fps muzzle velocity ensures quiet operation, especially when used with a suppressor.
- ✔ Expanding Bullet Design: Sub-X (Subsonic - eXpanding) bullet with Flex Tip technology ensures reliable expansion at low velocities.
- ✔ Heavy Bullet Weight: 190 grain bullet provides excellent terminal performance for subsonic loads.
- ✔ Meets FBI Protocol: Meets or exceeds FBI Protocol terminal ballistic test requirements for reliable performance.
- ✔ Versatile Application: Suitable for both suppressed and unsuppressed use in 300 Blackout firearms.
Cons
- ✘ Limited Range: Subsonic velocity limits effective range compared to supersonic loads.
- ✘ Higher Cost: Generally more expensive than standard 300 Blackout ammunition due to specialized design.
- ✘ Reduced Energy: Lower velocity results in less kinetic energy compared to supersonic loads.
- ✘ Limited Availability: May be harder to find in stock compared to more common 300 Blackout loads.
About Hornady:
Hornady Manufacturing Company, founded in 1949 by Joyce Hornady, has become a leader in the ammunition industry. Headquartered in Grand Island, Nebraska, Hornady has built a reputation for innovation and quality in both reloading components and factory ammunition. The company's commitment to producing high-performance ammunition for hunters, shooters, and self-defense applications has made them a trusted name among firearms enthusiasts. Hornady's state-of-the-art manufacturing facilities in the American Heartland ensure rigorous quality control, while their team of ballisticians and engineers continually push the boundaries of ammunition technology. Known for groundbreaking products like the LEVERevolution, Critical Defense, and Precision Hunter lines, Hornady continues to set industry standards for accuracy, reliability, and terminal performance.
Hornady's dedication to innovation is evident in their development of specialized ammunition like the Sub-X (Subsonic - eXpanding) line, which demonstrates their ability to address specific market needs such as suppressor-friendly, low-velocity rounds that maintain excellent terminal performance. The company's motto, 'Accurate. Deadly. Dependable.' reflects their commitment to producing ammunition that meets the highest standards for various applications, from hunting and self-defense to competitive shooting.
