.300 BLK
Supersonic
123 grain
Magtech First Defense 123 Grain FMJ - .300 Blackout Ballistics
123gr · 16" barrel · Supersonic
123
Grain Weight
0.334
BC (G1)
0.171
BC (G7)
0.185
Sect. Density
Magtech First Defense 123 Grain FMJ
This is a supersonic .300 Blackout load firing a 123 grain bullet from a 16" barrel. Supersonic loads like this provide higher velocity and energy for hunting and self-defense applications.
Ballistics Table
| Distance | Velocity (fps) | Energy (ft-lbs) | Drop (in) |
|---|---|---|---|
| Muzzle | 2230 | 1359 | - |
| 100 yds | 1990 | 1082 | 0 |
| 200 yds | 1766 | 852 | -8.8 |
| 300 yds | 1561 | 666 | -28.8 |
Ballistic Coefficients
| Coefficient | Value |
|---|---|
| G1 BC | 0.334 |
| G7 BC | 0.171 |
| Sectional Density | 0.185 |
Load Characteristics
- Bullet Weight: 123 grains
- Barrel Length Tested: 16 inches
- Load Type: Supersonic
- BC (G1): 0.334
- BC (G7): 0.171
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