Not my area of expertise, but I've spoken with a couple of guys that have reamed chrome-lined barrels (specifically, UK-59 MG barrels in 54R installed on Mosin-Nagant actions) and set them back. IIRC, special (tungsten?) reamer from PTG to handle the cutting the chrome.
Chrome electroplating is so thin, it apparently can still leave a very smooth transition at the leade- or so I'm told.
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Remington 700/Savage Rebarreling /Action Blueprinting
07 FFL /Mosin-Nagant Custom Shop/Bent Bolts
Genuine Cerakote Applicator
www.biggorillagunworks.com
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