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View Full Version : Range trip #3 with 6BR. Post bedding.



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Elkbane
05-24-2010, 09:38 AM
MDM,

I don't shoot SMK's in 6MM, but when I tried shooting them jammed in a 7mm-08, I couldn't get them to work. Both the 130's and 150's shot better jumped than jammed. And they are probably the least consistent bullet I've shot from a weight and bearing surface standpoint, which will have an effect if you jam them. If you want to stick with the SMK's, I'd try backing around 15 thou off the lands and focus on concentricity......but they are still SMK's, and you can use up alot of barrel life trying to get them to shoot like benchrest bullets (which they aren't).

For larger-for-caliber 6mm, I'm getting good results shooting 105Amax's jammed in a .243 Win. They are pretty uniform for a "cheap" bullet. The 105 Bergers shoot lights-out also, but way more expensive.
Elkbane

Heavies
11-20-2010, 06:47 AM
I know this post is old, but Did you try jumping them? My mcgowen likes 30.5 varget, wolf srm, jumpped .015", with 107 smk's.

GaCop
11-21-2010, 09:08 AM
I have a Lothar Walther, 1 in 8 twist, stainless 6mm BR barrel, 28". I can't get consistent results at 100 yards with the 107 SMK no matter what I do. Try the Hornady and Berger bullets, your results will most likely be better and the A-Max bullets are a lot cheaper than the Sierras.