Most of the powder should be burnt in the first 9 inches of barrel. I used to run a Subsonic .303 No4 with 14 inch barrel. A mate sent his Ruger 44 mag to have a suppressor fitted for a over barrel...
Type: Posts; User: Tasbay
Most of the powder should be burnt in the first 9 inches of barrel. I used to run a Subsonic .303 No4 with 14 inch barrel. A mate sent his Ruger 44 mag to have a suppressor fitted for a over barrel...