I've loaded a few using the Sierra 69 MatchKing and N-133. The guy working the counter at Sinclair Int. did not think I would get good results with the heavier bullet and N-133 but it grouped ok.
N-133 works extremely well with the 52 MatchKing and 55 Berger in my .223s.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.