Started at 5yds, then out to 10yds. Ammo used was magtech 180gr fmj (no FTE or FTF) and S&B 180gr fmj (many FTF no FTE) - apparently this ammo and this DD barrel do not get along. Noted. Odd bc they look almost identical.
Disregard the overly used backstop - other users before me. Pics...