Hey,,Tuolumne I to am now trying TB in my "92"----1990 something model,,,did the math for TB ,,based on fill case to bottom of bullet,,weigh load x .7== start load. But !!! 5.7 seamed just to low for a rifle. I am starting at 6.8gn. this max for pistol,, My 44/40 case held 8.1( did it 3 times),I feel this will be a safe load to start.(6.
Smok'm if ya' got'm Hootmix.