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KWA 1911 HPA Drum

KWA 1911 HPA Drum

Regular price $280.00 USD
Regular price Sale price $280.00 USD
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The TAPP Drum Adapter puts a 400-2,500+ round drum on your KWA 1911 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
KWA / KSC 1911 Mark Series NS2 / System7 GBB Direct Native Fit Direct OEM factory standard for KWA's single-stack 1911 Mark I–IV NS2 pistol series. Fine-tune gasket height to achieve a complete air seal against the loading nozzle without causing drag on the returning slide assembly.
Tokyo Marui / WE-Tech / KJW 1911 GBB Series NOT Compatible TM-spec 1911 designs use completely different output valve alignments, feed lip geometry, and gas router seal contours compared to the KWA NS2 engine.

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: WE 1911, TM 1911, Cybergun 1911, DoubleBell 1911, G&G GPM1911 CP

Want to compare every option? Use the KWA 1911 Adapter Builder.