Looking at a new barrel for a Contender and see MGM is showing a 6.5mm Classic and 7mm Classic chambering but I am unable to find anything on their site showing what these are.
Could somebody explain what case these 2 cartridges use or are they simply a 6.5x30-30 AI and 7-30 Waters AI?
Last edited by 10gaugemag; 06/26/17.