Heavy machine gun cartridge with 130-137g total weight, 59.2g bullet, and 770-785m/s muzzle velocity for anti-material applications.
The 12.7x108mm cartridge is a heavy machine gun ammunition designed for anti-material and anti-aircraft applications. With a cartridge weight of 130-137g and bullet weight of 59.2g, it achieves a muzzle velocity of 770-785 m/s with a maximum chamber pressure of 360 MPa. The cartridge has an overall length of 147mm with a case length of 108mm.
| Overall Length | 147 mm |
| Case Length | 108 mm |
| Cartridge Weight | 130-137 g |
| Bullet Weight | 59.2 g |
| Max Chamber Pressure | 360 MPa |
| Muzzle Velocity | 770-785 m/s |
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