Did you have to mess with the powder charge at all? Really dont want to start over with a new set of test loads. Not with how supplies are these days.Never used MB's in the calibers you mentioned but switched from the 168 SMK in my 7/08 to the 171 BMB"s. They shot better than the MK's but with a lot of jump (.120). Also much better priced. JME
Thanks Mac, the 142s are my go to bullet for the 260 Rem. Seem like I have little guess work with them, but heck if you can find them right now. Same issue with the 6ARC and 6 Creed. Had to go from 107gr SMK to Berger 108gr. Dont get me wrong, Berger makes one hell of a bullet, but its starting over. Guess a guy has to deal with what he can find.I'm certainly not an expert compared to many others here; I tested some Barnes MB in my 6.5 Creed, and found the sierra better. Barnes were jump tolerant and from my notes my accuracy was at 0.2gr lower than sierra. 140gr vs. 140gr.
My one 600y attempt showed more fliers; but that could be a lot of other variables.
Try them out, and measure them, I'd guess accuracy would benefit from sorting bullets by length; much like the Sierra 142s in 6.5mm
-Mac
True!Used the same powder (WW760) but had to tweek up . I believe that when you would change any component then the load would have to be tweeked some to achieve the best accuracy. Even using the same components but changing lots you generally have to tweek somewhat.
Fact!Really hard to beat the SMK’s. Really hard.
Very ture! I just ordered 200 rds from midway for the 260 Rem. At $40 a box, I didnt think that was to bad, even for todays prices. SMKs are $5 to $10 more a box at normal prices.My only experience is with the 7mm Match Burners. As I
was working up my new SA284 cat, and in the 168gr class
bullet region, the 171gr MB was the clear winner, with the
SMK's second. The test was out to 500 yards, for what it's
worth......It's not a bullet to pass up in my opinion. It's worth
a look. In this day and age, all are worth a look !!!
Dont have any RL-16, but it is a Savage 12 FV w/ Shilens 26" Barrel. Been running IMR-4350 in it. Hope that will be a good load as well.Switched from 6.5 140gr Sierra MK to 140gr Barnes Match Burner. Sierra was easier to achieve accurate loads but the Barnes with RL-16 gave me the best accuracy in my Savage 110 LRH.