OzFclass

Posted: **Sat Aug 06, 2016 4:54 pm**

Hi everyone,

Using 2206H, upgraded from a 30 inch to 32 inch barrel, with the same load what should I expect in terms of muzzle velocity increase ?

Posted: **Sat Aug 06, 2016 5:38 pm**

Probably nothing to write home about. You might get tighter velocity spreads though.

FPS increase for an inch of 308 barrel ?