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7mm 175 sierra, 1/10 maddco,284win case.
Posted: Wed Apr 05, 2006 7:02 pm
by bruce moulds
can anyone guarantee stability & accuracy of this combo from 300 to 1200 yd? (given a min mv of 2800)
i am particularly interested in real life experience, as opposed to theory.
bruce.
Posted: Mon Apr 10, 2006 12:39 am
by Paul Janzso
Hi Bruce
Ravern should be able to answer that question for you
Wild Bill and Geff in Victoria are putting together a switch barrel rifle for me. 6mm Norma BR, 308, and a 30-284, I should be shooting it by the end of the month.The heavier 30cal pills are quite stable in tricky wind conditions, well we will see.
Cheers
PJ
Posted: Tue Apr 11, 2006 9:13 pm
by bruce moulds
goddamit paul, you really are a pest(bird)
had the brainwave of emailing sierra, who suggested a 9" twist would be mickey mouse.
on the other hand
, if anyone ha had excellent results with a 10", i might be more inclined to put my yearly barrel budget into a 10incher.
bruce.
Posted: Wed Apr 12, 2006 10:04 am
by RDavies
I will be able to tell you in a few months or so. A freind has a 10" twist barrel coming for his 284/175 sierra combo which should be up and running soon. I will see how this goes as I have already ordered a 10" twist barrel for mine. The difference is we both shoot in warm weather (less dense air) so even if it works in ours ,??????
I will let you know when he has shot it to see if it goes OK.
Re: 7mm 175 sierra, 1/10 maddco,284win case.
Posted: Fri Apr 14, 2006 5:16 pm
by bruce talty
bruce moulds wrote:can anyone guarantee stability & accuracy of this combo from 300 to 1200 yd? (given a min mv of 2800)
i am particularly interested in real life experience, as opposed to theory.
bruce.
Ring Nev and he will tell you .Bruce
Posted: Fri Apr 14, 2006 7:09 pm
by bruce moulds
bruce,
have tried to get hom a couple of times, but no answer.
sierra says 1/8.5 on the box, & 1/9 when emailed.
bruce.
Rifle Twists
Posted: Fri Apr 14, 2006 8:10 pm
by bruce talty
bruce moulds wrote:bruce,
have tried to get hom a couple of times, but no answer.
sierra says 1/8.5 on the box, & 1/9 when emailed.
bruce.
H i Bruce go to Dan Lilja Web in the US he has all the calibers and twists for different bullet weights he shoul know he been making barrels long enough
www.riflebarrels.com/Bruce