And with my CR140s I don't usually pump them more than 5 times, 4 a lot of the time, for relatively quiet backyard fun. I shoot old pellet tins and coffee cans the most. Inside when I'm shooting into my home made trap in the cellar it's 3 pumps. Don't have a crony but I estimate it's 4-5 foe with the pellets I use, HN wad cutters, 13 gr