I have 5 presses set up at the moment. My favorites are the Rockchuckers-2 of 'em. However they spill the primers all over when decapping. One has a U shaped catch that leaks continually and the other has a weird triangle with two basins which is worse.The slot in the ram for a priming system also ejects spent primers on the floor. Anybody use that to prime cases? Anyhow, today I had an idea and it's working. I drilled a 1"+ dia. hole in the bottom of a Sierra bullet box and slid it over the ram. A large clothespin clamp holds the lid to the frame.I decapped a bunch of 338LM's and did not lose a primer.Petty to be sure, but since I have no life to speak of, petty is good.