a good friend of mine is getting around 1,700 fps with a 150gr hard cast out of his 10mm carbine, and is looking for a JHP in that aprx weight for deer hunting that will stay together. I suggested he look at Hornady’s XTP bullet, but he told me that the XTP is only good up to around 1,500 fps. I did suggest he look a Lehigh’s 150gr Xtreme Hunter. Lastly, my friend is hoping for a complete pass through, as he has lost a few deer that have crossed his property line into state owned land. Any thoughts on a bullet that would suit his needs?