The TAPP Drum Adapter puts a 400-2,500+ round drum on your VFC/Cybergun FNX-45 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 |
|---|---|---|
| Cybergun / VFC FNX-45 Tactical GBB Pistol Series | Direct Native Fit | Direct OEM factory standard for the VFC-manufactured Cybergun FNX-45 Tactical gas blowback platform. 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 heavy slide assembly. |
| Tokyo Marui FNX-45 / EMG FN 509 / Third-Party Pistol Lines | NOT Compatible | The Tokyo Marui FNX-45 model utilizes a completely different internal gas engine, proprietary gas router shape, and distinct valve placement. Additionally, other FN-licensed platforms (like the FN 509) and standard pistol lines utilize distinct magwell dimensions incompatible with the oversized VFC FNX-45 magazine 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 FNX-45, EMG FN 509, TM FN57
Want to compare every option? Use the VFC/Cybergun FNX-45 Adapter Builder.
