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WE M9 HPA Drum

WE M9 HPA Drum

Regular price $155.00 USD
Regular price Sale price $155.00 USD
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The TAPP Drum Adapter puts a 400-2,500+ round drum on your WE M9 for suppressive fire.

Spec card

Type Drum
Feeds from Drum magazine (pre-installed)
BB capacity 400-2,500+
Overall profile Medium to Large
Recommended mags Tokyo Marui or Angel Custom drum
Best for Suppressive fire and general skirmishes

Drum options

  • 400rd Mini: 400-round mini drum
  • 1500rd Flash: 1,500-round flash drum
  • 1500rd Electric: 1,500-round electric drum
  • 1500rd Electric Tan: 1,500-round electric drum in tan
  • 2000rd Flash: 2,000-round flash drum
  • 2000rd Electric: 2,000-round electric drum
  • 1200rd Twin: 1,200-round twin drum
  • Adapter Only – Angel Custom: adapter only, for an Angel Custom drum you already own
  • Adapter Only – TM Mini: adapter only, for a Tokyo Marui mini drum you already own
  • Adapter Only – TM Twin: adapter only, for a Tokyo Marui twin drum you already own
  • Adapter Only – A&K: adapter only, for an A&K drum you already own
  • Adapter Only – ICS: adapter only, for an ICS drum you already own

Compatibility

Brand / Platform Compatibility Verification Tuning & Adjustment Notes
WE-Tech M9 / M92FS GBB Pistol Series Direct Native Fit Built specifically for WE-Tech M9 / M92FS series GBB pistols. 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.
G&G GPM9 / KWA / KSC M9 & Other Non-WE Pistol Lines NOT Compatible G&G GPM9 series, KWA/KSC System7 M9 models, and other non-WE pistol platforms utilize distinct internal frame magwell dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with WE M9 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: TM/KJW M9, KWA M9/M93R, G&G GPM9

Want to compare every option? Use the WE M9 Adapter Builder.