Need starting point 308 150smk remmy xcr 20"

gunslinger686

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Minuteman
Jul 20, 2006
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Bogalusa, LA
308 1 in 12 twist, components i have
smk 150gr bthp,SGK 165gr btsp
RL 15,varget,IMR 4895
CCI 200 & Winchester LRP
FED brass.
I see some loading col to 2.9+ my info this is way long so if anyone has some info on how deep (long) my lands are in my rifle is that would help too.
thanks
 
Re: Need starting point 308 150smk remmy xcr 20"

You REALLY need to do this FOR YOUR OWN RIFLE. Slight differences from one rifle to another can cause serious damage to you and the rifle shooting someone elses data.
 
Re: Need starting point 308 150smk remmy xcr 20"

I have a rem. Ltr, .308. My chamber oal is 2.930, give or take a few. It doesn't really matter cause you can't seat that far, not enough bullet will be in the neck. Start at 2.805, I havent experimented yet with my oal, just got my first box of 175 smk's to try, so cant help you too much. On second thought since you are shooting the 150's you cant really do a whole lot with coal because those bullets are relatively short.