D-Boys 5181M M4A1 RIS Metal AEG Black (BY-051)


  • Model: AG0197
  • Manufactured by: D-Boys (BOYI)


  • D-Boys 5181M M4A1 RIS Metal AEG Black (BY-051).
  • 1/1 Scale High Performance Assembled Electric Powered Airsoft AEG.
  • Metal RIS Handguard.
  • 14mm”-” Metal Flash Hider.
  • Metal Body Frame with removable carrying handle.
  • Standard 20mm rail on the upper frame for rail attachments.
  • Adjustable Hop Up system.
  • Nylon Fiber Retratable Stock with 6 Positions Collapsible.
  • Store up to 9.6V mini type / V-shape batteries inside the dummy battery box mounted on the RIS handguard.
  • Ready to go for 390 FPS without modification.
  • Included cleaning rod and sight adjustment tool.
  • Included 300 rounds Hi-cap Magazine.
  • Remember to check out our Store for upgrade parts, conversion kit, extra magazine, scope & other accessories.

  • D-Boys model no. - BY-051
  • Color - Black
  • Weight - 4570g (full set)
  • Length - 765mm/850mm (Stock extended)
  • Barrel Length - ~363mm
  • Hop-up - Adjustable
  • Shooting Mode - Semi/Fully Automatic
  • AEG Power Source - 9.6V
  • Fit Battery Pack - mini type/V-shape
  • Barrel Thread Type - Counter-Clockwise
  • Barrel Thread Diameter - 14mm
  • Magazine Capacity - 300 Rounds
  • Bullet Type - 6mm BB
  • Power (Muzzle Velocity) - 390 FPS
  • Package Includes - D-Boys (BY-051) AEG, 300 rounds Magazine, Battery, Charger, Instruction Manual

    Disclaimer: All airsoft guns sold to US customers are required to have the tip (1/4 inch) of the barrel permanently colored in blaze orange.
    We do not ship airsoft guns to the following countries: Argentina, Brazil, Chile, Ireland, Paraguay, Russian Federation, Slovenia, Uruguay.
  • Add to Cart:

    This product was added to our catalog on Friday 31 October, 2014.

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    Disclaimer: All airsoft guns, gas blowback guns, spring guns are NOT real firearms. All airsoft guns sold to US customers are affixed with an orange tip permanently.