Army Force Hop Up Regulator Nubbing Spacer for M4 AEG


  • Model: AS6604
  • Manufactured by: Army Force


  • Army Force Hop Up Regulator Nubbing Spacer Accuracy Upgrade for M4 Series AEG.
  • ABS construction.
  • Two nubbings included.
  • Improve shooting accuracy, air-tightness & firmness.
  • White is soft type, black is hard type.
  • As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • Army Force model no. - AF-IN0129
  • Color - Black & White
  • Weight - 5g
  • Material - ABS construction
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    This product was added to our catalog on Saturday 07 June, 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.