08-11-2014, 08:39 PM
Military powders used in 5.56 allow for higher muzzle velocity in the correct chamber while keeping chamber pressures safe. Even Lake City 5.56 cases will show extreme primer flattening, indicating over pressure loads. Very hot rounds. Try a box of federal XM193 if you can find it. It is Lake City M193 5.56. Also, federal sells IMI xm193 under the Independence brand. Made in Israel by israeli Military Industries, also hot stuff. Walmart carries it.


Search
Member List
Calendar
Red Dot Arms
Help