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AimTop SVD HPA Drum

AimTop SVD HPA Drum

Regular price $345.00 USD
Regular price Sale price $345.00 USD
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The TAPP Drum Adapter puts a 400-2,500+ round drum on your AimTop SVD 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
AIM Top SVD GBB / CO2 Series Direct Native Fit Direct OEM factory standard. Fine-tune the gasket height to establish a complete compression seal against the loading nozzle, ensuring maximum gas efficiency and reliable cycling without binding the bolt carrier.
AIM Top SVD (Pre-2013 Vintage vs. Late Batches) Verified Fit (Tuning Recommended) Older production runs feature minor receiver tolerances and striker positioning variances. Fine-tune gasket elevation to prevent top-seal air gaps and maintain proper seal alignment under high-pressure operation.
WE-Tech Ace-VD (SVD GBB) NOT Compatible WE-Tech uses a completely different, proprietary Open Bolt engine architecture with incompatible magazine latch geometry, output valve heights, and gas router seal profiles.

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 SVD

Want to compare every option? Use the AimTop SVD Adapter Builder.