The TAPP Green Gas Drum is a 400-round green gas drum (AW Custom) for your TM/KJW M9 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 / KJW M9 / M92FS GBB Pistol Series | Direct Native Fit | Direct OEM factory standard for Tokyo Marui M9 / M92FS platforms and the TM-spec KJW M9/M92 series. 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. |
| G&G GPM9 / KWA / KSC M9 & Third-Party Non-TM Pistol Lines | NOT Compatible | G&G GPM9 series, KWA/KSC System7 M9 models, and non-TM-pattern pistol platforms utilize distinct internal frame magwell dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with TM/KJW M9 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: WE M9, KWA M9/M93R, G&G GPM9
Want to compare every option? Use the TM/KJW M9 Adapter Builder.
