Well, I was able to locate a retailer that had the 140 EOL in stock, Midway has them, ordered two boxes of 100, should be here Monday. I will do another seating depth test to see if accuracy will change. I have H4350, RL16 and pound of RL26. What powder have you guys found to be the most accurate with the 140's, I am not looking for speed but accuracy, something to get me down to .50 to .25 size in groups. With my current seating depth, I am running .730 in group size using H4350 at 40.5 gr., Lapua LRP brass and CCI 200 primers. The barrel only has 86 rounds through it, I have read some people do not start load development until at least 100 has been down the barrel, not sure how that is a magic number for it to have settled down.