The TAPP Green Gas Drum is a 400-round green gas drum (AW Custom) for your G&G GPM9 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 |
|---|---|---|
| G&G Armament GPM92 / GPM9 GBB Pistol Series | Direct Native Fit | Direct OEM factory standard for G&G's GPM9 / GPM92 gas blowback pistol 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. |
| Tokyo Marui / WE-Tech / KJW / KWA M9 & Third-Party Pistol Lines | NOT Compatible | Third-party M9-pattern platforms (Tokyo Marui, WE-Tech, KJW, KWA) and non-G&G pistol models utilize distinct magwell frame dimensions, non-matching valve striker heights, and proprietary gas router profiles incompatible with G&G GPM9 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: KWA M9/M93R, TM/KJW M9, WE M9
Want to compare every option? Use the G&G GPM9 Adapter Builder.
