MK23 SAS Front Kit NEO Silencer Adapter (14mm CCW) - Springfield Outdoor
MK23 Shotgun Shell HPA Adapter | AIRTACUK
I made grip/magholder for mk23 also. With spring loaded lock. RiS mounted for carbine kits or with adapter to pistol frame. : r/airsoft
Finally finished printing a carbine kit for my mk23. HPA adapter by Primary Airsoft, 310mm Crazy Jet Barrel, as well as all the other standard mk23 upgrades. : r/airsoft