That revolver, made in 1952, would not be stamped Model 18. S&W did not assign model numbers until 1957. If you have a K22 Combat Masterpiece made in 1952, it should be a 5-screw frame and in excellent condition would be worth at least $700.
100-5000 USD
1974.
1960
22LR
No such model listed in the Standard Catalog of Smith and Wesson. You will need to call the factory.
don't know age, but I believe that model has been disconinued. It is a very good target pistol.
34 yrs old
No
19 and 27
WHATEVER SOME BUYS IT FOR
Estate sale, garage sale, pawn shop, gun shop, gun shows, for sale ad, want ad, on line auctions.
Between $200 and $600 depending on condition