300 AAC Blackout, 200 Gr Maker REX (Rapid EXpanding), Subsonic – 20 Rounds
$38.99
Just Cause Solutions 300 AAC Blackout 200gr Maker REX Subsonic – extensively used for hunting whitetail deer, feral hogs, and black bear from silenced SBR platforms. Precision CNC-machined solid copper expanding bullet. Expands to nearly 3x diameter with 100% weight retention. 20 rounds per box.
300 AAC Blackout 200gr Maker REX Subsonic - Premium SBR Hunting Ammunition
The Just Cause Solutions 300 AAC Blackout 200gr Maker REX Subsonic is purpose-built for short-barrel rifle (SBR) hunting applications. Extensively used by hunters for taking whitetail deer, feral hogs, and black bear from silenced platforms. This load delivers devastating terminal performance while remaining quiet.
Proven Performance on Game
This load has been extensively used by hunters to harvest:
- Whitetail deer
- Feral hogs
- Black bear
| Specification | Value |
| Caliber | 300 AAC Blackout (.308") |
| Bullet Weight | 200 grains |
| Bullet Type | Maker REX (Rapid EXpanding) - Solid Copper |
| Sectional Density (SD) | .301 |
| Ballistic Coefficient (BC) | .390 G1 |
| Expansion Diameter | ~.900" (nearly 3x original) |
| Weight Retention | 100% |
| Case Type | 300 Blackout new brass |
| Primer | Small rifle |
| Recommended Barrel Twist Rate | 1:8 or faster (1:7 ideal) |
| Velocity Type | Subsonic |
| Box Quantity | 20 rounds |
Barrel Length & Velocity Data
| Barrel Length | Muzzle Velocity |
| 7" Barrel (SBR) | 950 fps |
| 8.5"-10.5" Barrel (Common SBR) | ~985 fps |
| 16" Barrel (Carbine) | 1020 fps |
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