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Who Should Buy 8.6 Blackout Ammo?
The 8.6 Blackout was designed for shooters who want excellent performance from a short-barreled rifle, especially when paired with a suppressor.
This cartridge is a great choice for:
- Suppressor owners looking for exceptionally quiet subsonic performance.
- Hog and deer hunters who need heavy bullets with strong terminal energy at typical hunting distances.
- AR-10 and short-action bolt rifle shooters seeking a compact, hard-hitting cartridge.
- Backcountry hunters wanting a powerful short-barreled hunting rifle.
- Firearm enthusiasts interested in one of the newest modern big-bore cartridges.
It may not be the best option for shooters who primarily practice at long range, fire thousands of rounds each year, or need inexpensive target ammunition.
Which 8.6 Blackout Ammo Is Actually Worth Buying?
| Ammo | Best For | Why It's Popular |
| Gorilla 210 gr Barnes TSX | Deer & Hog Hunting | One of the most trusted hunting loads, offering excellent expansion, deep penetration, and reliable terminal performance. |
| Gorilla 300 gr Sierra MatchKing | Suppressed Shooting | Delivers exceptional accuracy and extremely quiet performance when paired with a suppressor. |
| Gorilla 342 gr Pork Shredder | Hog Hunting | Designed specifically for maximum expansion at subsonic velocities, making it a favorite among suppressed hunters. |
| Steinel 350 gr SCHP | Short-Barrel Hunting | Optimized for short-barreled rifles with controlled expansion and deep penetration. |
| Phantom Defense 160 gr TTSX | Longer-Range Hunting | A fast supersonic load that offers a flatter trajectory for medium-game hunting. |
| Phantom Defense 300 gr Sierra MatchKing | Precision Suppressed Shooting | Popular with precision shooters looking for consistent subsonic accuracy. |
Choosing the right bullet weight and load type will provide better accuracy, terminal performance, and value than simply buying the fastest load available.
8.6 Blackout Bullet Weight Comparison
Different bullet weights significantly affect velocity, recoil, trajectory, and intended use. While individual factory loads vary by manufacturer, the table below reflects the most common bullet-weight categories available today.
| Bullet Weight | Load Type | Best For |
| 160–190 gr | Supersonic | Medium-game hunting |
| 200–225 gr | Supersonic | General hunting |
| 250–285 gr | Heavy Hunting | Larger game |
| 285–300 gr | Subsonic | Suppressed hunting. |
| 300–342 gr | Heavy Subsonic | Suppressed shooting |
8.6 Blackout Ammo Pros & Cons
Pros
- Excellent performance from short-barreled rifles
- Outstanding suppressed shooting with heavy subsonic loads
- Delivers high energy using large .338-caliber bullets
- Suitable for deer, hogs, and other medium-to-large game
- Efficient powder burn minimizes wasted barrel length.
- Available in both supersonic and subsonic factory loads
Cons
- Factory ammunition is more expensive than common rifle calibers.
- Fewer manufacturers currently produce 8.6 Blackout ammo.
- Requires an AR-10 or compatible short-action platform rather than an AR-15.
- Not ideal for high-volume target shooting due to ammunition cost.
- Fewer rifle and ammunition options compared with established calibers like .308 Winchester or .300 Blackout.
