KJW M700 HPA Drum

KJW M700 HPA Drum

Regular price $310.00 USD
Regular price Sale price $310.00 USD
Sale Sold out
Quantity
View full details

The TAPP Drum Adapter puts a 400-2,500+ round drum on your KJW M700 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
KJW M700 / M700 Takedown GBB Series Direct Native Fit Direct OEM factory standard for KJW's bolt-action sniper system. Fine-tune the adjustable gasket height to ensure a tight, leak-free compression seal against the cylinder head nozzle when the bolt is locked in battery, avoiding excessive dragging during the bolt cycle.
Tanaka Works M700 / M24 / AICS GBB Series Verified Fit (Tuning Recommended) KJW is derived from the Tanaka system, but slight receiver housing tolerances can exist between production runs. Fine-tune gasket height carefully to eliminate top-seal air gaps without interfering with the bolt turn-down or feed nozzle clearance.
G&G G96 / Action Army AAC Gas Sniper Series NOT Compatible Third-party gas bolt-action sniper platforms utilize proprietary magazine catch retention mechanisms, non-matching valve placements, and distinct gas routing profiles incompatible with the Tanaka/KJW M700 platform.

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

Want to compare every option? Use the KJW M700 Adapter Builder.