S Standbanger Well-Known Member Joined Feb 8, 2012 Messages 77 Location Gurley, Alabama Jul 2, 2014 #1 I have a Sig M400 that I would like to change barrels on. I would like a twenty inch heavy barrel no flash hider. Is this possible what barrel mfg. do you recommend.
I have a Sig M400 that I would like to change barrels on. I would like a twenty inch heavy barrel no flash hider. Is this possible what barrel mfg. do you recommend.