an old thread but certainly one that applies today — thanks for bringing it back AR10- i have some 748 and probably wouldnt have tried it in 6br otherwise inless you had posted. Now if i can find more 748— thats the rubGiven the difficultly of finding Varget, I have now switched over to W748 in my 6 BRs with excellent results as far as accuracy goes. If I was shooting in the .1s or .2s or .3s with a particular gun or barrel with Varget, I am getting almost the exact same results with the W748. I am on the front end of this transition, so I haven't really compiled velocity comparisons yet, but I will try to post them when I get around to that.
I have been shooting heavy bullets (e.g.,107 SMKs, Berger 105 Hybrids, 108 ELDMs) at targets from 100 yards to 1,000 yards, and have worked up to the same 30 grain loads I used with Varget without pressure signs or problems (OF COURSE, DO NOT START AT 30 gr with your gun, start at 28 or so and work safely up to your max load as long as YOUR gun is not showing any pressure signs or other problems.)
Bottom Line: VERY HAPPY with the W748 so far; you may want to experiment with it yourself
748 can be found very often these days, these days of not much to choose fromThread is from 2012![]()
ill look around thanks748 can be found very often these days, these days of not much to choose from
Inquiring minds want to know. I have always heard 748 is good in one of the following but not both.....cooler temps or warmer temps. Don't remember which way it was.Edit follows....Sitting here thinking about it, I started in bench rest with a factory Win m70 Varmint in .222. Shot 748 with 50 gr Nosler BTip from below zero at some winter matches to hot humid August days. The gun always shot very good, better that a factory gun should. Like lot of the temp bs I have read over the years I guess. When I test I often find what is said is just that...bs.Gonna have to give it a try in my 6BRX soon.
Have you tried it with heavier bullets?I shot these 100 yard groups with a load of w748. Brand new 6br, 8 twist.
62 gr Berger fb
33.5 gr w748
Cci 400 primers
New Lapua cases (I was fire forming)
Seated .002 off the lands
View attachment 1326777
PopCharlie
Looks like it's starting out pretty good for you.I shot these 100 yard groups with a load of w748. Brand new 6br, 8 twist.
62 gr Berger fb
33.5 gr w748
Cci 400 primers
New Lapua cases (I was fire forming)
Seated .002 off the lands
View attachment 1326777
PopCharlie