| Year | 1915 |
| Weapon Type | Rifle Grenade Launcher |
| Origin & Designer | France/Vivien-Bessière |
| Numbers Produced | 16.000 |
| Crew | [@crew] |
| Calibre | 50mm |
| Elevation | [@elevation] |
| Traverse | [@gun_traverse] |
| Cartridge Weight | [@cartridge_weight] |
| Round Weight | [@round_weight] |
| Barrel Length | [@barrel_length] |
| Overall Length | [@length] |
| Grenade Types | HE Grenade (410g) |
| Mount | [@mount] |
| Combat Weight | 490g |
| Operation | [@operation] |
| Cooling System | [@cooling] |
| Sights | [@sights] |
| Feed | [@feed] |
| Practical Rate of Fire | [@practical_rate_of_fire] |
| Maximum Rate of Fire | 4 r.p.m. |
| Blank Cartridge | [@blank_cartridge] |
| Muzzle Velocity | [@muzzle_velocity] |
| Fuel Capacity | [@fuel_capacity] |
| Minimum Range | 80m |
| Effective Range | [@effective_range] |
| Maximum Range | 170m |
| Armour Penetration | [@armour_penetration] |
| Bayonet | [@bayonet] |
| Traction | [@traction] |
| Variants | [@variants] |
| Notes | [@notes] |