The TAPP Green Gas Drum is a 400-round green gas drum (AW Custom) for your VFC GSeries/GLK that bolts on with no HPA setup.
Spec card
| Type | Green Gas Drum |
|---|---|
| Feeds from | Green gas (GBB) drum |
| BB capacity | 400 |
| Overall profile | Large |
| Recommended mags | AW Custom |
| Best for | Plug and play, no HPA setup needed |
Color options
- Black: 400-round AW Custom green gas drum in black
- Red: 400-round AW Custom green gas drum in red
- Green: 400-round AW Custom green gas drum in green
- Green/Black: 400-round AW Custom green gas drum in green/black
- AW Adapter Only: adapter only, for an AW green gas drum you already own
Compatibility
| Brand / Platform | Compatibility Verification | Tuning & Adjustment Notes |
|---|---|---|
| Umarex / VFC Glock / G-Series GBB Pistol Series | Direct Native Fit | Direct OEM factory standard for VFC-manufactured Glock / G-Series gas blowback platforms (G17, G19, G18C, G45, etc.). Fine-tune the adjustable gasket height to establish an airtight compression seal against the loading nozzle seal, ensuring maximum gas efficiency and rapid recoil recovery without creating drag on the returning slide assembly. |
| Tokyo Marui / WE-Tech / KSC / KWA G-Series & Third-Party Pistol Lines | NOT Compatible | Third-party Glock-pattern platforms (TM, WE, KSC/KWA) and non-VFC pistol series utilize distinct internal magwell channel dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with VFC Glock 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.
- Warranty: 30-Day Warranty + Lifetime Support.
More options
Also available for: G-Series/GLK, GHK GSeries/GLK, Elite Force GLK 42, KWA/KSC ATP & ATP-Z, Maruyama SCW-9 (GSeries)
Want to compare every option? Use the VFC GSeries/GLK Adapter Builder.
