SSX23 / SSX303 - Shotgun Shell HPA Adapter

→ Ready to use HPA adapter
→ Uses 30rd shotgun shells
→ BB retention mechanism

HPA adapter for SSX23 / MK23 by Airtac x T1P is the best way to HPA your ultimate sniper sidearm while keeping it ultra lightweight and low-profile.

This adapter comes fully assembled and ready to go - just attach your HPA source and start playing. It also has BB retention mechanism so you don't lose precious, heavyweight ammo.

Uses 30rd CYMA shotgun shells which are small and extremely lightweight. This will save a lot of space and weight from your gear if you're used to carrying around several MK23 mags.

Top part is made from PA12 Nylon with baseplate and mag release made from CNC machined aluminium.

Adapters ordered after 10.09.2025 come with adjustable height mag catch allowing to fine tune the fitment to your replica ensuring consistent power output and feeding.

Compatibility

✔ Compatible with SSX23 / SSX303
✔ Compatible with ASG / STTi MK23
⚠ TM feed lips might be required when using with Tokyo Marui MK23

⚠ To increase power output on your MK23 pistol with 120PSI or more you will need stronger hammer springs!