300 BLACKOUT AMMO for Sale
Browse 300 Blackout Ammo listings from verified sellers across the U.S. on GunsAmerica.
300 Blackout Ammo Overview
Developed in 2010 by Advanced Armament Corporation, 300 Blackout ammo was designed to optimize performance in short-barreled rifles and suppressed firearms. It offers versatile ballistics suited for both subsonic and supersonic applications. Today, it maintains strong popularity among hunters, tactical shooters, and suppressed rifle enthusiasts.
Why 300 Blackout Ammo is a Top Choice
- Excellent suppression performance with subsonic loads
- Compatible with standard AR-15 magazines
- Effective at short to medium range
- Wide availability across manufacturers
- Versatile bullet weights from 110 to 220 grains
Key Variants
300 Blackout Supersonic
Popular for hunting and self-defense with velocities up to 2,400 fps for effective terminal ballistics.
300 Blackout Subsonic
Optimized for suppressed shooting, offering reduced noise and improved stealth.
300 Blackout 110 Grain
Lightweight supersonic option favored for flatter trajectories and varmint hunting.
300 Blackout 220 Grain
Heavy subsonic load ideal for suppressed tactical roles and close-quarters combat.
Competitor Comparison Table
| Feature | 300 Blackout Ammo | 5.56 NATO | 7.62x39mm |
|---|---|---|---|
| MSRP | $0.70 - $1.50 per round | $0.35 - $0.70 per round | $0.40 - $1.00 per round |
| Capacity/Size | Standard AR-15 magazines | Standard NATO magazines | AK-47 magazines |
| Weight (per round) | ~12.5 grams | ~12 grams | ~16 grams |
| Optics-Ready | Yes, commonly used with optics | Yes | Yes |
| Trigger Type | N/A (ammo specific) | N/A | N/A |
| Notable Pro | Superior suppressed performance | Low cost and wide availability | Higher energy impact |
| Notable Con | Higher cost per round | Lower subsonic effectiveness | Less compatible with AR platform |
Best Use Cases
- Suppressed tactical applications
- Home and personal defense
- Hunting medium game
- Range target practice
- Special operations and law enforcement
FAQs
Can I use 300 Blackout ammo in a standard AR-15?
Yes, it uses standard AR-15 magazines and bolts with barrel change only. No other modifications needed.
What is the effective range of 300 Blackout ammo?
Effective range is generally up to 300 meters, optimized for short to medium distances.
How does subsonic 300 Blackout ammo differ from supersonic?
Subsonic loads travel below sound barrier for quiet shooting; supersonic achieves higher velocity and energy.
Prefer nearby results? Toggle to search local listings.
Henry .300 blackout (H023-300)
$1,299.99
Henry Lever Action Supreme, .300 Blackou
$1,149.99
CVA Cascade .300 Blackout (CR3914R)
$774.99
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