25WSM
Well-Known Member
Crooked chambers can be fixed too. You use a boring bar and straighten the walls. Then the reamer will run straight. Shep
Crooked chambers can be fixed too. You use a boring bar and straighten the walls. Then the reamer will run straight. Shep
I had this problem years ago, and a gunsmith that I trust determined that the chamber was too big around. The cartridges also did not expand the same all the way around ( the bulge was more evident on one side ) because the cartridge way laying in the bottom of the oversized chamber when it was fired. All the excess space was above the cartridge, and when it fired the case head was pushed against the bolt face, and the brass flowed in the only direction it could go. Hence, the expansion of the case walls was asymmetrical ( relative to the case head ) but still round. This can also be caused by the extractor pulling the case to one side of the oversized chamber. In either instance, the cartridge case will have a bulge that shows more on one side than the other.
The rifle I had with this problem also had a headspace problem, so the chamber was just too big in every direction. It was a 30-06 Ackley, and factory loads would often not even fire. I had the situation remedied, but the gunsmith had to set the barrel back several threads to get rid of the too-large diameter. The only thing good about the original chamber was that it was straight. A crooked chamber isn't something that could be cleaned up by simply setting it back and re-chambering - the reamer will follow the old crooked chamber.
When I first noticed the problem, I did a quick & dirty check by wrapping scotch tape around a factory-sized case. My chamber would swallow one with 2 turns of tape around it ( just ahead of the extractor groove.) When I told the guy who built the rifle about it, he told me that I was full of it, and refused to deal with it. Needless to say, I don't deal with him anymore.
Gunsmiths like that JackWagon are the ones that need to have their names published as well as their employer so the buying public can be forewarned.
Think of it as being a public service.
OTOH, if the gunsmith works for a business not his own, perhaps speaking to management and providing proof positive of an error on the part of the gunsmith MIGHT get your problem resolved or at least your hard-earned money back.