Not sure if they are rare. Don't see S&W 681s every day. One stamped with Minnesota State Patrol would be cool. I would buy one if in good condition and not over priced.
Here is another source. http://www.brownells.com/search/index.htm?k=kroil&ksubmit=y Not sure what a "fair" price is. Shipping on one item can be high. If one buys several items and has them shipped together, that would decrease the shipping cost per item. What is "GS"? Gun st...
As dumb as the OP's story is, it was an accident, and hopefully will be learned from and not repeated. I must say however, that Scratch's story takes idiocy to a whole new level. Voluntarily exposing your weapon to a room full of people you may or may not know just so you can maintain your hard-ear...
Below are a few provisions to watch out for. In addition to criminal liability, you could be subject to civil liability if you transfer a gun to somebody, and the gun is later used to cause damage, injury or death. I would be leary of selling a gun to somebody I don't know, unless they had a permit ...
http://www.grantcunningham.com/acc-rifle.html "In the late 1970s, I did a three part series on the Python for American Handgunner magazine that involved days at the factory debriefing the engineers. They told me that Python bores were tapered by .001" toward the muzzle, to drive the bullet...