300 Blackout Bullet for Sale
Looking to buy 300 Blackout Bullet? Discover new and used listings from verified sellers across the U.S. Only on GunsAmerica.
300 Blackout Bullet Overview
The .300 Blackout cartridge was developed in 2011 to optimize performance in short-barreled rifles and suppressors. Designed for versatility and suppressed shooting, it delivers effective terminal ballistics at subsonic and supersonic speeds. Today, it remains popular for tactical, hunting, and self-defense applications in rifles and pistols chambered for this caliber.
Why It's a Top Choice
- Compatible with standard AR-15 magazines
- Effective at close to medium ranges
- Versatile subsonic and supersonic loads
- Enhanced terminal performance over 5.56mm
- Widely supported by aftermarket manufacturers
Key Variants
300 Blackout Subsonic
Popular for suppressed shooting, ideal for quiet tactical operations and hunting.
300 Blackout Supersonic
Offers higher velocity and energy for general-purpose use and self-defense.
Competitor Comparison
| Feature | 300 Blackout Bullet | 5.56 NATO | 7.62x39mm |
|---|---|---|---|
| Typical MSRP (ammo) | $0.60–$1.20 per round | $0.40–$0.80 per round | $0.35–$0.75 per round |
| Velocity (fps) | 900–2,400 (varies) | 2,900–3,300 | 2,300–2,400 |
| Effective Range | 300 yards | 500+ yards | 300 yards |
| Optics Friendly | Yes, common mounts | Yes | Yes |
| Notable Pro | Subsonic suppression capability | Long-range precision | Heavy hitting at close range |
| Notable Con | Limited long-range accuracy | Less subsonic capability | Heavier recoil |
Best Use Cases
- Suppressed tactical operations
- Home defense with low noise
- Medium-range hunting
- Range shooting and training
- AR-style rifle platform compatibility
FAQs
Can I use .300 Blackout bullets in a standard AR-15?
Yes, the .300 Blackout is designed to work with standard AR-15 magazines and bolts with a barrel chambered for this caliber.
What is the difference between subsonic and supersonic .300 Blackout ammo?
Subsonic loads travel below the speed of sound for quiet shooting; supersonic loads offer higher velocity and energy for greater range.
How does .300 Blackout compare to 5.56 NATO?
.300 Blackout offers better performance at short range and suppressed shooting but less effective long-range capability than 5.56 NATO.
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