rechamber

I have a CA Ridgeline in 30 Nos. I’ve got around 150 rounds through it, but finding the rounds nowadays is getting tough. Would like to rechamber before I burn out the barrel (if I came upon enough rounds to do so) to something else, pretty much any other 30 cal. It’s a CF barrel, so not much I...

so im working on rechambering a mosin and i know what youre thinking.... why waste the time. not for me its for a customer. im a gunsmith and ive done a few remingtons and savages in the past but never a mosin. i cantseem to find any info on how to blue print the barrel so that i wont blow...