The DMK22 platform has a standard muzzle threading of 1/2″-28.
The DMK22C-LVOA's muzzle terminates within the licensed War Sport LVOA handguard. Sound suppressors with an outer diameter measuring less than 1.25″ (32mm) will fit within the handguard. The average rimfire suppressor measures 1.02″ (26mm) in outer diameter.