3400 ish. Lot to lot consistency with RL 25 sucks though. So once you work up a load; stay with that lot of powder. Start on a new lot and you have to work up the load again. I had one lot that was good to go with 74.5 gr and (and more velocity) that was too hot for the next lot of powder I used. I have noticed this same thing while loading for my 7 and 300 ultras (I use RL25 quite a bit) Sometimes RL 25 seems fantastic, and then the next lot seems only barely slower than RL22. I just buy it in the bigger 5 lb jug to avoid this as much as possible. I always hope to get a slower burning lot.