| Technical Specifications | |
| Cartridge Length | 138.43 mm |
| Cartridge Weight | ~ 122 g |
| Velocity (24 m) | 845 ± 9.2 m/sec |
| Mean Pressure | max. 4500 bar (P+3ss) |
| Accuracy (232.4 m) | Mean Radius Max. 1 MoA |
| Bullet Extraction Force | min. 90 kgf |
| Case Model Number | 12.7 mmx99 Case |
| Case Material | Brass (CuZn30) |
| Bullet Material | Brass |
| Primer | 12.7 mm Primer, Boxer |
| Type of Propellant | Ball Powder |
| Weapon to be used | .50 cal. Sniper Rifles |
| Bullet Weight | 51.76 +0.6 g |
| Packing | 10 Cartridges in a Cardboard Box |