Maker: Tokyo Marui
Model: No. 73
Release year: 1992 (original, non-HG version)
Gun name: MP5A4
Variation: ?
Build material: High Grade
Gun type: Automatic Electric Gun, w/ Hop-Up system
Motor type: EG700
Gearbox: version 2
Battery: 8.4v large
Gun length: 680mm
Barrel length: 227mm
Gun weight: 2100g
Calibre: 6mm BBs
Magazine capacity:
- standard: 28 round short or 50 round long
- hi-cap: 240 round short or 200 round long
Muzzle velocity: 90m/s (w/ light-weight BBs)
Rate of fire: 750~850rpm (w/ 8.4v battery)
Price: 25,800 yen
Manufacturer: Heckler and Koch
Model number: MP5A4
Gun type: submachine gun
Gun length: 680mm
Barrel length: 225mm
Gun weight: 2540g (including magazine)
Calibre: 9x19mm
Magazine capacity: 15 or 30 rounds
Muzzle velocity: 400m/s
Rate of fire: 800rpm