Using the 129gr LRX, I had three shot 3/4- 1 MOA with RS Hunter, Fed215, Win cases, in my Remington 783.Velocity was ~3150 fps. Then I ran out and it's hard to find. Am going to try 6.5 Staball next which I also tried in a Win XPR with the Hornady GMX 130 gr. It shot in the low 3100 fps at ~1 MOA. I can't experiment much do to the lack of primers...Mark and Belle.