GBB SMG/Machine Pistol Adapters

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      GBB SMG or Gas Blowback Submachine Gun/Machine Pistol Adapters: HPA or Green Gas/Propane.

      hehe smg go brrrr

      3 products
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      Modify PP2000 PP2K Modular HPA 2000rd Drum Adapter
      $124.00
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      Modular KWA Kriss Vector M4 HPA Adapter (V3)
      $150.00 $117.00 Save 22%
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      Modular KWA Kriss Vector Drum Kit V3
      $150.00 $117.00 Save 22%