I just won a new thompson center omega with the thumbhole stock. Its a 50 cal. I have been a die hard 45 cal owner for a long time. I had my choice of the omega or a cva optima pro in a 45. I took the omega. I have had great success with the powerbelts out of my .45. 6 or 7 deer with it in 5 years and all were DRT. I know some of you arent the biggest powerbelt fans in the world and i am always open to new things so i was wondering what bullet and powder combos you guys are using. Out of my 45 cal i was using 100grains of 777 with 275 grain powerbelts. And i also use the remington cleanbore primers. Sometimes i used 150 grains 777.