J jrayecu Sergeant Full Member Minuteman Jan 20, 2010 102 0 40 ada Jan 31, 2010 #1 Jan 31, 2010 #1 yesterday I pulled 10 rounds of federal Premium SMK ammo and found a variance of up to 2.75 grains of powder. Is this the norm for factory loaded ammo? Is it really even safe?
yesterday I pulled 10 rounds of federal Premium SMK ammo and found a variance of up to 2.75 grains of powder. Is this the norm for factory loaded ammo? Is it really even safe?
