Maker: Tokyo Marui
Model: ?
Release year: 2003
Gun name: Boys M4A1
Gun type: Automatic Electric Gun "Boys"
Motor type: ?
Gearbox: ?
Battery: AA x 6
Gun length: 652mm (724mm w/ stock fully extended)
Barrel length: ?mm
Gun weight: 1030g (including batteries)
Calibre: 6mm BBs (0.12g)
Magazine capacity: 28 rounds (180 reserve)
Muzzle velocity: ? m/s
Rate of fire: 900 rpm
Price: 6800 yen
Maker: Colt
Model number: M4A1
Gun type: assault carbine
Gun length: 760mm (840mm w/ stock fully extended)
Barrel length: 370mm
Gun weight: 3480g (w/ loaded magazine & sling)
Calibre: 5.56x45mm
Magazine capacity: 20 or 30 rounds
Muzzle velocity: 875 m/s
Rate of fire: 700~1000 rpm
Base width: NATO standard specification (STANAG)