GGG .308 WIN DESIGN GPX12
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Technical specification
Caliber | .308 WIN | |
Bullet type | type | HPBT |
|---|---|---|
Bullet weight | g gr | 10,04 155 |
Total length | mm | 71,12 (-0,40) |
Bullet extraction | N | ≥50 |
Bullet material | Jacket – CuZn5; Core – lead antimony (3%) | |
Case material | CuZn30 | |
Case length | mm | 51,18 (-0,38) |
Propellant | type | Double base |
Total weight | g | 24,84±1,00 |
Primer | type | BOXER |
Ballistic Properties
PARAMETER | BULLET MEAN VELOCITY V0, m/s |
|---|---|
Bullet mean velocity, m/s, barrel length 600 mm, twist 11“ | 860 ± 7 |
Velocity maximum standard deviation | 7,2 |
PARAMETERS | RANGE | |||||
|---|---|---|---|---|---|---|
0 | 100 | 200 | 300 | 400 | 500 | |
Velocity (m/s) | 860 | 790 | 725 | 660 | 600 | 545 |
Bullet path (cm) | - | 0 | -16 | -50 | -107 | -191 |
Energy (J) | 3715 | 3145 | 2640 | 2200 | 1820 | 1495 |
Ballistic coefficient | 0.450 | |||||
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