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390 FPS DBoys M733 Metal Gearbox High Velocity Airsoft M4 AEG Rifle

SKU: BI-MX-11B DBoysOut of stock

  • Lightweight polymer construction
  • 390 FPS muzzle velocity (w/ 0.20g BBs)
  • Full metal Version 2 gearbox
  • Adjustable front and rear iron sights
  • Fully adjustable hop-up unit
  • Retractable LE stock w/ sling mount
  • Detachable carry handle
  • Flat top receiver optics rail
  • Battery and charger included
  • Compatible with Version 2 parts


In the Box


300rd hicap magazine

rechargeable 8.4V 1200 mAh mini battery

standard wall charger

cleaning rod

instruction manual


Operation Electric Automatic
Build Metal Gearbox / Polymer Upper and Lower Receiver, Outer Barrel, Buffer Tube, Handguard, Stock, Sights, Motor Grip
Firing Modes Semi-automatic, Full-automatic, w/ Functional Safety
Muzzle Velocity 390 – 400 FPS (w/ 0.20g BBs)
Gearbox Full Metal Version 2
Magazine 300rd High Capacity (gear wind-up)
Battery 8.4V Mini
Inner Barrel Length 280 mm
Hop-Up Adjustable
Weight 4 pounds
Overall Length 26.25" in. / 29" in. (Retracted / Extended)

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