The TAPP Drum Adapter puts a 400-2,500+ round drum on your DoubleBell 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 |
|---|---|---|
| Double Bell / Tokyo Marui / KJW / WE-Tech 1911 GBB Series | Direct Native Fit | Direct OEM factory standard for Double Bell 1911 series (TM-spec single-stack architecture) and compatible TM-pattern platforms (Tokyo Marui, KJW, WE-Tech single-stack 1911). 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. |
| KWA / KSC / Western Arms / KWC 1911 & Double Bell Hi-Capa Series | NOT Compatible | KWA/KSC System7 1911, KWC CO2 1911, Western Arms platforms, and double-stack Hi-Capa lines utilize distinct magwell frame dimensions, non-matching valve striker heights, and proprietary gas router seal profiles incompatible with Double Bell single-stack TM-spec 1911 architecture. |
This shares the same TM-spec single-stack magazine as Tokyo Marui's own 1911 — you can also use the dedicated TM 1911 HPA Adapter/Drum listing.
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, G&G GPM1911 CP, KWA 1911
Want to compare every option? Use the DoubleBell 1911 Adapter Builder.
