If you are working on making it as correct as possible,then find a flat OI bolt with number 2 or 3 would be close to correct. Your serial number puts it close to the transition period I believe.
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If you are working on making it as correct as possible,then find a flat OI bolt with number 2 or 3 would be close to correct. Your serial number puts it close to the transition period I believe.
If it will NOT close on a go gage then when fired and force of slide it MAY push cartridge to deep and riase pressure so yes close on go is correct way to go.
bruce