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TM FNX-45 HPA MP5 Adapter

TM FNX-45 HPA MP5 Adapter

Regular price $245.00 USD
Regular price Sale price $245.00 USD
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The TAPP MP5 Adapter lets your TM FNX-45 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
Tokyo Marui FNX-45 Tactical GBB Pistol Series Direct Native Fit Direct OEM factory standard for the Tokyo Marui FNX-45 Tactical gas blowback platform. Fine-tune the adjustable gasket height to establish an airtight compression seal against the loading nozzle seal, ensuring maximum gas efficiency and smooth recoil recovery without creating drag on the returning slide assembly.
Cybergun / VFC FNX-45 / EMG FN 509 & Third-Party Pistol Lines NOT Compatible Cybergun/VFC FNX-45 models feature a completely different internal engine, larger magwell casing dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with Tokyo Marui FNX-45 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: VFC/Cybergun FNX-45, EMG FN 509, TM FN57

Want to compare every option? Use the TM FNX-45 Adapter Builder.