It is interesting the experiences one hunter has with a certain caliber vs. those of someone else...I have used most of the 7mm's from the 08 thru the STW, but most of my hunting has been with the Rem. Mag.. and the Wea. Mag...Both have given me good clean kills with little tracking on any game...In the Rem. I used a 140 gra. Nosler BTBT and in the Wea. 160 Serria HPBT's....I have had to do little tracking...and those animals I did have to follow it was only a few yards...My wife used the Rem. on much game and I don't remember her having to trail anything...But these rifles were loaded to the max..the Rem. shot a 140 at just around 3400fps. and the Wea. shot a 160 at 3240fps...Now, with my .25-06 I have had some good luck, and some not so hot..once I put 3 100grain Horn. behind an antelope's shoulder that you could cover with the palm of your hand...I was sure I was making good hits...He calmly walked off the ridge and down a long draw..I found him 125 yards later dead as a stone..I have had similar experiences with 24 and 25 caliber rifles at longer ranges..say over 225 yards....While Shot 1 has had excellent luck with his .25-06 putting game down quickly...hard to figure...My last mulie I shot with my 25-06 and 115 grain Nosler BTBT he died quickly...As for the 7mm mag. I don't use my much anymore, but in general I have more faith in it for taking game quickly and clean than I do for my .25-06....but others clearly have not had that experiece...
My favorite 7mm Rem. Mag. loads were built around the 140 grain Nosler and Re 22...I used the Alliant Information to develop the load..My pal is a devoted 7mm mag. fan, and he uses IMR 4350 in most of his 7's..he has maybe half a dozen....he and his son mostly use Nosler BTBT in 140's and 150's....