went to the range with the 7.5X55 today and it is a keeper.no problem hold a honest 1 inch group with this one.
the best load was
180 gr rem sp
40.0 grs imr 4064
norma brass
win lrp
it seemed to like the 180's over the hornady 150's.
brass
7.5X55 norma,hornady and graf brass no problems.reformed 284 win brass big problem.small rim ::)I'll just have to use the 284 brass in my K-31's.
very happy with this barrel for 199.99 a great buy.
pete