GGG .308 WIN DESIGN GPX12
Technical specification
Caliber | - |
.308 Win |
---|---|---|
Bullet type | type |
HPBT |
Bullet weight | g |
10,04 |
gr |
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 | - |
Double base |
Total weight | g |
24,84±1,00 |
Primer | - |
BOXER Percussion, non corrosive, non mercuric |
Ballistic properties
Bullet average velocity values. shooting from C.I.P. testing barrel
PARAMETER | BULLET MEAN VELOCITY 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 |
More information about cartridge marking and packaging options