It has nothing to do with the lead alloy. They can move off the powder and create an obstructed bore situation.....scarry!

http://www.chuckhawks.com/powerbelt_bullets.htm

Last edited by Swampman700; 09/02/10.

1st Special Operations Wing 1975-1983
919th Special Operations Wing 1983-1985 1993-1994

"Manus haec inimica tyrannis / Ense petit placidam sub libertate quietem" ~Algernon Sidney~