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KWA MP9/VMP-1 HPA MP5 Adapter

KWA MP9/VMP-1 HPA MP5 Adapter

Regular price $225.00 USD
Regular price Sale price $225.00 USD
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The TAPP MP5 Adapter lets your KWA MP9/VMP-1 run regular AEG MP5 magazines.

Spec card

Type MP5
Feeds from AEG MP5 mags
BB capacity 65-110+
Overall profile Medium
Recommended mags CYMA, MAG or Matrix mid-cap
Best for Secondary

Compatibility

Brand / Platform Compatibility Verification Tuning & Adjustment Notes
KWA / KSC MP9 (KMP9 & KMP9R) & TP9, VORSK VMP-1 GBB SMG Series Direct Native Fit Direct OEM factory standard for KWA / KSC MP9 (KMP9 and KMP9R) and TP9 platforms, as well as the VORSK VMP-1 series (which utilizes KWA MP9-system magazine architecture). Fine-tune the adjustable gasket height to establish an airtight compression seal against the bolt carrier nozzle assembly, ensuring maximum gas efficiency and sustained high rates of fire without creating friction against the reciprocating bolt mechanism.
Lambda Defense GHM9-C (MP9 magazine well) Direct Native Fit (Shared KWA MP9 Magazine) The GHM9-C is built around the KWA MP9-system magazine, so this adapter installs and seals the same way as in a KWA MP9. No additional adjustment required.
Maruyama SCW-9 (MP9-style magazine well) Direct Native Fit (Shared KWA MP9 Magazine) The MP9-style SCW-9 lower is built around the KWA MP9-system magazine, so this adapter also installs and seals in that configuration.
Maruyama SCW-9 / SPC-9 (native) / Maruyama MP9 (MP IX) NOT Compatible These use Maruyama's own straight magazine — the Maruyama MP9 is a different gun to the KWA/KSC MP9 despite the shared name. Use our Maruyama SCW-9 adapter for the SCW-9 and SPC-9, and our Maruyama MP9 (MP IX) adapter for the Maruyama MP9. The GSeries / Glock-style SCW-9 is a third magazine well again — use our Maruyama SCW-9 (GSeries) adapter.
KWA MP7 / KWA PMX / VFC & TM SMG Lines NOT Compatible KWA MP7, KWA PMX, and third-party SMG platforms (VFC, Tokyo Marui) feature entirely different magazine casing profiles, retention notch placements, valve striker locations, and proprietary gas router geometry incompatible with KWA MP9 / VORSK VMP-1 architecture.

What's in the box and how to install

  • Plug and play: no pulling valves or feed lips from stock mags.
  • Materials: standard body is Nylon PA12. Carbon Fiber is available (3x stiffness, up to 38% higher tensile strength than Nylon 12).
  • Made in the USA by TAPP Airsoft.
  • Install: insert with the bolt or slide locked back. US-spec Foster fitting included, never exceed 150 PSI, use a secondary low-pressure regulator.
  • Warranty: 30-Day Warranty + Lifetime Support.

More options

Also available for: VORSK VMP2, Maruyama SCW-9, Umarex/KWA Beretta PMX

Want to compare every option? Use the KWA MP9/VMP-1 Adapter Builder.