GGG .308 WIN DESIGN GPX17
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Technical specification
Caliber | .308 WIN | |
Bullet type | type | HPBT |
|---|---|---|
Bullet weight | g gr | 12,31 190 |
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 | 26,57±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“ | 780 ± 7 |
Velocity maximum standard deviation | 7,2 |
PARAMETERS | RANGE | |||||
|---|---|---|---|---|---|---|
0 | 100 | 200 | 300 | 400 | 500 | |
Velocity (m/s) | 780 | 725 | 670 | 620 | 575 | 525 |
Bullet path (cm) | - | 0 | -19 | -59 | -125 | -221 |
Energy (J) | 3745 | 3235 | 2785 | 2380 | 2020 | 1705 |
Ballistic coefficient | 0.533 | |||||
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