Big Dragon COLT MK18 M4 Metal Body Receiver for M4/M16 AEG Black


  • Model: AS4423
  • Manufactured by: Big Dragon


  • Big Dragon COLT MK18 MOD0 M4 metal body receiver upgrade kit.
  • Aluminum construction.
  • Beautiful engraved with "COLT" Logo and marking on body.
  • Package included: Metal cocking handle, Badger ordnance latch, Steel multi magazine catch, Steel anti-rotational pin, Steel fixed bolt of body, Steel ejector window, Steel dust cover, Steel selector, Steel bolt release & Steel forward assist.
  • Suitable for Tokyo Marui M4/M16 series airsoft AEG rifle.
  • As always, upgrading AEG require necessary skill & technique, consult expertise if needed.


  • Big Dragon model no. - BD0412 (PT-0022)
  • Color - Black
  • Weight - 358g
  • Total weight - 737g (with all accessories in box)
  • Material - Aluminum

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    This product was added to our catalog on Monday 12 September, 2011.

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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.