3 300ultra2 Private Minuteman Jan 5, 2009 4 0 Mar 14, 2009 #1 Mar 14, 2009 #1 i have 300ultra mag douglas barell 1/12 twist air miked want to shoot retumbo what powder, Bullet grains length help
i have 300ultra mag douglas barell 1/12 twist air miked want to shoot retumbo what powder, Bullet grains length help
C CoCaDoRi revived old guy Full Member Minuteman Oct 7, 2001 1,562 21 58 North Georgia Mar 14, 2009 #2 Mar 14, 2009 #2 Re: 300ultra mag errr...huh?
