Thread: Some new calibres for custom builds

Originally Posted by Toby

Whats a 7mm RUM like, I like the sounds of that, after chemo when I get a job I will get A .223 iM LOOKING AT THE 7mm RUM now since I can't find any STW's

The 7mm Rum has a nasty habit of wearing it's self out pretty quick.

ADI data

162 out at 3225 with 95gr 2225 7mmRum

Would probably go a bit faster but you can see how much more powder it uses.

More power, more heat = less throat life