AEG M4 mags and HPA without compromise
A natural magazine position for holstering and rifle work.
Adjustable Airseal
Use our shim system to adjust nozzle to gas router seal for optimal FPS
HPA Consistency
Unbeatable shot-to-shot consistency regardless of temperature. Thousands of shots per fill.
Technical Information
ASSEMBLY INSTRUCTIONS
FAQ
FAQ
This adapter uses a custom HPA insert and not a gas magazine. If you need to use a 'gas' instead of air, we recommend connecting safely regulated CO2 (100-150PSI) to the adapter.
Yes, we offer a lifetime warranty against manufacturing defects and accidental damage. Learn More
No, there are no modifications needed to use this kit. The ONLY thing you need to do is remove the magazine catch and the plastic block for the sling loop at the base of the pistol grip. Both of these can be re-installed if you remove the kit.
Yes, later in 2026 we will release an adapter for MP5 magazines
The BBs inside the tube move in a constant 'conveyor'. Once you have 'primed' the tube, you will be able to use the full magazine capacity.
The BBs not fall out due to our BB retention mechanism.
The MK23 is non blowback, and can only fire as fast as you can pull the double action trigger. This is far slower than the M4 magazine attached to the adapter can feed, and thus presents no problem.
The polished low friction internal feed path lets BBs flow smoothly.
No, we do not support the TM pistol, as it does not have a removable lanyard plate, which gives us no way to secure the HPA unit inside the replica.
Based on our sale statistics, the clone MK23 and Novritsch SSX series are far more popular across the board, being cheaper and just as accurate when upgraded with the standard suite of mods e.g. TDC



