Critical duty 135gr just fine. I've been told not to mix AMMO, but I keep them mix as: 8+1/7+1 - one in the barrel and first in the mag are Critical Duty 135, second in the mag is HST 124 +p, third n the mag is Hornady and so on. I settled on Ranger-T and HST in 124gr +P as the best loads for...