Originally Posted by stykshooter

My 10mm's seem to be the most accurate at about 1,100 f.p.s. I have loaded and shot a lot of the 180 gr. XTP's but have found the Speer 180 grain Gold Dot to be more accurate for me. I use 13.4 grains of AA9 and get some steller groups out to 50 yards. A lot of the loaders on the forums recommend Blue Dot for 10mm. I bought a pound of it and 10.4 grains at 1100 f.p.s. is an incredibly accurate load.