Maybe I was just lucky, but I owned a bunch of them all pre-2000, Model 17's, Model 34's, Model 19's, Model 27's, Model 14's, Model 60, one Model 29 and in the late 80's a few 586's. None of mine had the problems you described.Had a total of 15 of them. The pre 70s were of much better quality. The 70s guns and up until the turn of the century were of much lesser quality. Right out of the box --- revolver chambers that weren't properly honed, out of timing , ejection rod spring that was half the proper length. The common saying was "when you buy a S&W you should buy two and maybe one will work. Their quality was so poor that they practically came out with a new gun a month so that would be collectors would buy the first edition and that would keep them in business. After DIrty Harrry, the demand increased and their policy was to get as many guns out as fast as possible and if there was a problem, the purchaser could send them back for warrantee service. Problem was that the gun came back without being completely fixed. The only two good S&Ws I had were a K-22 and a 25-something. Both were purchased used and both made before Dirty Harry. The first S&W I bought in decades is a 22LR Victory. So pleased with it that I am giving their M&P 22 Magnum a try.
Both my Model 17 and Model 14 would hold, albeit a sloppy "X" ring at 50 yards with target grade ammo as tested and verified with a Ranson Rest.
The Model 41's (22 semi-auto's) were very accurate but had reliability issues with ejection. I much preferred the Hi-Standard Citation models which is what we shot on the post pistol team at Ft. Belvoir in the early 70's.
The Model 29's were extremely difficult to find. I did manage to get one and it was beautifully crafted, and I shot the hell of it and never had a problem. When I was offered over double what I paid for it, I sold it believing I could get another one and make a huge profit in the bargain. Never happened. When they did become readily available much later, I had lost interest.
After many years of services and many rounds, a few of mine developed some "end shake" which I corrected with Power Custom washers. Also, the Model 19's (K frame) would loosen up and develop timing issues with a steady diet of full powder 158 grain 357 magnum loads.