I have been terrified of owning Ruger guns for years as I have heard about accuracy problems due to shoddy quality control, etc. I have heard that they had their barrels made by an outside party back in the late 1980's to early 1990's, and went back in house for production due to exceptionally bad quality control issues.
I bought a Mk.2 pistol in .22 rf in 1987 and it was very accurate. I just purchased a 77/17 rimfire bolt action (.17 rimfire magnum) and while I only have about 25 rounds in it to start the break in period, and get the scope aligned, at the end of the shooting session it was showing some real good accuracy potential. But, again it is a little early at this point to be sure. I bought it to mount a large scope on a rimfire bolt action rifle and the massive stucture of Ruger guns was a first choice for this project.
I know from collecting British and Russian guns that in World War 2 the British used a 2 band (2 grooved rifling) to cut down on production time, and while you could hit a soldier at 100 yards, it would not be a good target gun. The post war Enfield Mk. 4 produced used a 5 band (5 grooved) barrel and these are prized for their accuracy. The AK-47 and SKS use a 4 band rifling, and yet they are ok in the accuracy dept, but not as good as my hunting guns with their 5 band rifling.
Are the complaints due to irregular quality control at the factory, or is it a sensitivity in barrel engineering issue? I have heard other writers on Greybeard's forum say great things about sending their guns back to Ruger for repairs and getting them back fast and with the company going way beyond what the minimum was needed for the repair. That alone is one of the reasons I just bought Bill Ruger's .17 magnum bolt action. rifle.
I know Ruger triggers have people complaining, I have dry fired their Model 77 centerfire rifles, and yes, those triggers are noticably worse than a Browning A-bolt rifle. Heavy gritty triggers will hurt accuracy quite a bit. I am thinking about Ruger's double action revolvers, or even a M 77 in .223, what kind of percentage risk would I take to get one that will shoot ok, or shoot badly, 10/90, 50/50, etc.? :?
Thanks