Found this. Very interesting.
https://www.midwestgunworks.com/page/mgwi/prod/B347BBL
Type: Posts; User: Got-ya
Found this. Very interesting.
https://www.midwestgunworks.com/page/mgwi/prod/B347BBL
The complete hsitory of BLRs, well worth a read. My understanding is that steel receivers and takedowns are able to be rebarelled with no problems, while Non-takedown aluminium receivers not so much....