Ackleyfan, I can get 3.2 mils. It stops a little past that, also stops a little past 0 the other way.
3.2 mils gets me to 600 yards in the 7mm08 and the 6.5x55 so I’m good with not having more on the dial. The P3 reticle gives 5 mils on the reticle also.