08-14-2018, 03:59 AM
All I want to know is what's the best powder to get my rights going 3000fps out a 16 inch barrel?
And should I use a 4 or 6 port brake over my new magpul bipod?
Have fun gents.
And should I use a 4 or 6 port brake over my new magpul bipod?
Have fun gents.

