The TAPP MP5 Adapter lets your WELLPRO PPK-20 run regular AEG MP5 magazines.
Spec card
| Type | MP5 |
|---|---|
| Feeds from | AEG MP5 mags |
| BB capacity | 65-110+ |
| Overall profile | Medium |
| Recommended mags | CYMA, MAG or Matrix mid-cap |
| Best for | Secondary |
Compatibility
| Brand / Platform | Compatibility Verification | Tuning & Adjustment Notes |
|---|---|---|
| Wellpro PPK-20 / AK-12 GBB Series | Direct Native Fit | Direct OEM factory standard for Wellpro PPK-20 and AK-12 gas blowback platforms (which utilize Wellpro's proprietary GBB system architecture). Fine-tune the adjustable gasket height to establish an airtight compression seal against the bolt carrier nozzle assembly, ensuring maximum gas efficiency and smooth cycling without creating friction against the reciprocating bolt mechanism. |
| GHK / WE-Tech / VFC / LCT / Marui AK-pattern GBB Platforms | NOT Compatible | Third-party AK/PPK GBB systems (GHK AK series, WE AK, VFC AK/PPK, Tokyo Marui AKM/AKX) feature entirely different magazine body locking lug profiles, feed lips, valve striker heights, and proprietary gas router seal geometry incompatible with Wellpro PPK-20 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: Umarex/VFC Walther PPQ M2
Want to compare every option? Use the WELLPRO PPK-20 Adapter Builder.
