• New Contest Starting Now! This Target Haunts Me

    Tell us about the one that got away, the flier that ruined your group, the zero that drifted, the shot you still see when you close your eyes. Winner will receive a free scope!

    Join contest

Gunsmithing Reaming a .308 out to 300WSM or 300 RCM

PowerstrokeOBX

Gunpowder Addict
Full Member
Minuteman
Jul 6, 2011
1,053
84
Outer Banks NC
Ive got a brand new 18" 308 benchmark barrel that I thought I would use for a hunting rig, but I have started having second thoughts on the 308. I was skimming the net and ran across the 300RCM and have had a hard on for it ever since. Its a short 300WSM "optimized" for short barrels. Im having a hard time trying to figure out what bullets I should be running the 168 Hybrid looks like a promising load if I can run it out of a magazine.

I looked at the 185 also at 2750 it is 6.2 mils to 800 and subsonic at 1450ish.
.300%20Ruger%20Compact%20Magnum7.gif

300WSM
ACF89.gif

 
Re: Reaming a .308 out to 300WSM or 300 RCM

Go with 300 WSM. The Ruger hasn`t caught on and probably never will. It is factory loaded with powders that make it fast but I don`t think we can purchase the same powder. Get Norma 300 WSM brass and you will be satisfied.