That would have worked Phil, if I had shot a 270 out of it but it was a 308 that I'm sure is bigger that that now...
i would be very intrested to know what it did to the barrel
I'm kinda curious about that too...how did you get a .308 diameter bullet down a .277 tube?
The neck of a 270 is .308" and the oal length is 3.340" for the 308 the oal is 2.800" so I can easliy see a bullet fitting into a chamber.