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TM FNX-45 HPA Shotgun Shell Adapter

TM FNX-45 HPA Shotgun Shell Adapter

Regular price $270.00 USD
Regular price Sale price $270.00 USD
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The TAPP Shotgun Shell Adapter lets your TM FNX-45 feed from compact shotgun-shell mags (Cyma Shell, 30 BBs) for the smallest profile.

Spec card

Type Shotgun Shell
Feeds from Shotgun shell mags
BB capacity 30
Overall profile Small
Recommended mags Cyma Shell
Best for Secondary or matching a pistol look

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.