Quote:
Originally Posted by Brush Okie
Some tests done a few years ago found that there is very little to no velocity loss out of a 20 in barrel for a .308 depending on the powder. Here is a link to an article I found using my google-fu
http://www.tacticaloperations.com/SWATbarrel/
And and except from the article. |
That would equate to about 4FPS for each inch of barrel length lost.