Any threaded barrels out there

[newbie]

Can't find Ruger # 90520 SR22 Threaded Barrel Kit 22 Anywhere does anyone know why or a place I can fine one

 

[GAC10661]

I'm having the same issue currently.

 

[Mobuck]

IMHO, adding a muzzle device to the SR22 pistols is a questionable practice. The barrel is held in place by a quite small screw leaving the frame susceptible to damage due to the increased muzzle weight/leverage.