If you go real fast they don't, even without dipped
in lube.Needs slight spray coating.
Our 585HE gets 440-540-640g to and over 3000.
No leading. Ed
Ummm...I think I'll pass on that in a 9 lb rifle, with no silly muzzle brake.
BTW, the 500 Woodleighs launched at 1975 fps will shoot clean through a 2 foot diameter tree stump.
