| Year | 1934 |
| Weapon Type | Medium Mortar |
| Origin & Designer | Germany/Rheinmetall |
| Numbers Produced | 76.254 |
| Crew | 6 |
| Calibre | 81mm |
| Elevation | +40° to +90° |
| Traverse | 15° |
| Cartridge Weight | [@cartridge_weight] |
| Round Weight | HE: 3.5 kg Smoke: 3.5 kg |
| Barrel Length | 1.143mm |
| Overall Length | [@length] |
| Grenade Types | [@grenade_types] |
| Mount | [@mount] |
| Combat Weight | 57 kg (Alloy Barrel) 62 kg (Steel Barrel) |
| Operation | [@operation] |
| Cooling System | [@cooling] |
| Sights | [@sights] |
| Feed | [@feed] |
| Practical Rate of Fire | 15 r.p.m. |
| Maximum Rate of Fire | 25 r.p.m. |
| Blank Cartridge | [@blank_cartridge] |
| Muzzle Velocity | 175 m/s |
| Fuel Capacity | [@fuel_capacity] |
| Minimum Range | 60m |
| Effective Range | [@effective_range] |
| Maximum Range | 2.400m |
| Armour Penetration | [@armour_penetration] |
| Bayonet | [@bayonet] |
| Traction | [@traction] |
| Variants | [@variants] |
| Notes | The GrW 34 was the standard Infantry Mortar used in WW2. |