Hi. Why do you ask? Because there are different answers to the question. Are you building your first gun and trying to pick a cartridge? You already have a 6 BR and want a little more oomph? I agree with 6 BRA. A skilled tuner/loader/shooter could get equal accuracy from either case. I currently run a 6x47 with a 109HT in the low 3100s at 1k yards with what I would call Dasher accuracy (routinely less than 3/8" at 200 yd). I want to run the higher BC bullet fast at 1k to help in the wind and I am prepared to accept the resulting barrel life.Afternoon
Is there an accuracy difference between these cartridges if they are both using 105 Berger hybrids at 600 yards?
Thx for the help
Scott
Yup. I frequently get beat by a small margin by 6.5x47s when the wind is tricky even though my 6x47 is much faster and flatter. We all know that within a caliber its better to run a heavier BC bullet slower. The higher BC usually beats out a bit of extra speed. Same is true from 6mm to 6.5mm. The higher BC of the 6.5 is likely to edge out the faster 6mm bullet in the wind. I think this is the main consideration, not the group size at 100 yd. If you want to win, go up in caliber.I presently shoot F class and after taking a couple months off, I’ve just got back into it. The reason I was asking is I shot a 6 x 47 that I had a barrel for on my panda and I had trouble in the high windy. Conditions controlling it. My friend was shooting a 6.5 x 47 Lapua and did much better got me by a few points but I think that 6.5 bucked the wind better Another person that was shooting with us. He had a 6BR and he shot as good as the 6.5 x 47, so my question was if the BR is capable of out shooting the 6 x 47 but the design of the cartridge ?
Hi. Me again. You guys following this thread seem reasonable to talk with - I don't bother with guys slinging hype and zingers and gotchas. The reason I replied at all was I've only run the 6x47L for a year. I needed to because I was working on a batch of brass for the wildcat I normally shoot. I did not previously consider the 6x47L a Benchrest cartridge - didn't think it had the accuracy. Dono why. Just assumed it was better for PRS and other roles.Yup. I frequently get beat by a small margin by 6.5x47s when the wind is tricky even though my 6x47 is much faster and flatter. We all know that within a caliber its better to run a heavier BC bullet slower. The higher BC usually beats out a bit of extra speed. Same is true from 6mm to 6.5mm. The higher BC of the 6.5 is likely to edge out the faster 6mm bullet in the wind. I think this is the main consideration, not the group size at 100 yd. If you want to win, go up in caliber.
You seem to be loyal to 6mm like me for reasons I can't explain or justify. So I run a 109HT fast to get the most out of 6mm in the wind and that takes a bigger case and 30" barrel. 6BR is probably a bit more accurate, but 100 yd groups are just 100 yd groups. The downrange ballistics far outweigh a slight accuracy difference at 100 yd IMO.
With the 6GT on the market now too, I would sure take a look at it also against the Dasher.Thanks for the replies everyone it’s been suggested that maybe going to a Dasher might be a good choice for 6 mm could someone give me the 101 for building a Dasher anything peculiar to it I know you have to fire form brass and a friend just told me the other day that Alpha sells already made brass and so does Peterson And I see lapua is gonna come online maybe at the end of the year is there a special reamer involved with any of this thanks for the help
I run both. I can't speak for the hybrids and can't for anyone else's experiences but I run the same in vld and I have no problem tuning either down into the sub .1's moa.Afternoon
Is there an accuracy difference between these cartridges if they are both using 105 Berger hybrids at 600 yards?
Thx for the help
Scott
It’s been suggested that maybe going to a Dasher might be a good choice for 6 mm could someone give me the 101 for building a Dasher