I have been using CCI magnum large pistol primers for my .44 Magnum loads since about December, when I couldn't find any regular large pistol primers. I use either 8.8, 8.0, or 7.5 grains Unique, and they all work fine with 240 gr LSWC. The 7.5 is a shoot-all-day load, and the 8.8 is a...