« Reply #10 on: June 21, 2012, 06:04:24 AM »
I have never had a problem with the breech face of an SB1 or SB2 receiver with either factory chamberings or the rechamber/liner barrel projects. I have a few of guns that the pivot has loosened up over time. I think the pivot being "set back" is more a function of the design, the soft steal and the way it is fit by the factory. I have found visible machining marks in the pivot that further reduce the bearing surface of an already to small pivot. I think the pivot sets back from opening and closing the action and firing the gun when it smooths out the rough pivot. But as long as Harbor Freight continues to sell cheap feeler gages all is well.
BB
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RIP Tom: Tom Nolan, ( bikerbeans) passed away this afternoon (02-04-2021).
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