NSV, 12.7 mmMachine Gun
Basic technical data
| Length of gun | 1 560 mm |
| Elevation | -5° to +70° |
| Traverse | 360° |
| Muzzle velocity | 845 m/s |
| Combat rate of fire | 80 to 100 rounds/min |
| Maximum range | 6 000 m |
| Effective range of ground targets | 2 000 m |
| Effective range of air targets | 1 500 m |
| Weight of gun | 25 kg |
| Weight of gun mainly | 9 kg |
