| Technical Specifications | |
| Diameter | 155 mm |
| Total Weight | 4176 kg |
| Barrel Weight | 2240 kg |
| Barrel Length | 8060 mm |
| Groove | 48 |
| Breech Ring Weight | 200 kg |
| Breech Weight | 30 kg conical screw hydropneumatic |
| Number of Fire | Normal: 4 rds/min | Max. Rate: 3 rds/15 sec | Sustained Rate: 2 rds/min |
| Range | 18 km (M107) | 30 km (Modern Project) | 40 km (ERFB/Base Bleed Projectile) |
| Barrel Type | Monoblock, forged tube with auto frettage |