The TAPP Green Gas Drum is a 400-round green gas drum (AW Custom) for your AAP-01/G-Series/GLK (DIY) 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 |
|---|---|---|
| Tokyo Marui / WE-Tech / Elite Force / Armorer Works / Novritsch / KJW / Action Army / TM-Spec G-Series | Direct Native Fit | Direct OEM factory standard for the Tokyo Marui G-Series architecture and the massive ecosystem of TM-spec clones. This includes WE-Tech, Armorer Works (VX Series), Novritsch (SSP18), KJW, the Action Army AAP-01 series, and TM-spec Elite Force Glock models. Fine-tune the adjustable gasket height to establish an airtight compression seal against the loading nozzle seal, ensuring maximum gas efficiency and snappy recoil recovery without creating drag on the returning slide assembly. |
| GHK / KWA ATP / KSC / KWC & Third-Party Non-TM Lines | NOT Compatible | GHK gas blowback platforms, KWA ATP / KSC lines, KWC CO2 models, and proprietary non-TM-pattern platforms utilize completely different internal frame magwell dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with Tokyo Marui-spec G-Series 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: GHK GSeries/GLK, VFC GSeries/GLK, Elite Force GLK 42, KWA/KSC ATP & ATP-Z, Maruyama SCW-9 (GSeries)
Want to compare every option? Use the AAP-01/G-Series/GLK (DIY) Adapter Builder.