Here you go.
Nice. I shot mine today and I'm not crazy about the front sight.Nice 422 - mine is from around 1988/89, it has a TCL prefix. I had a dovetail machined in the frame for a fiber optic front sight. I love mine and it shoots very well.
Download and save this disassembly/assembly tutorial:
422/622/2206/2213/2214 Disassembly - Reassembly Instructions
Greg Cote has mags in stock for the 422:
SMITH & WESSON MODELS 41, 422, 622, 2206 10 RD .22 LR 190500000 [190500000] - $26.95 : Greg Cote LLC