I have killed a BUNCH of deer with Remington, A Bolt 7 Mags(muzzle breaks, one and all) with 140g Nosler ballistic tips and two bull elk. Shoot the deer in the ribs 6-8" behind the front leg, they are done.
One bull was around 100 yds on a broadside shot running, and at the shot his nose plowed the ground, front legs quit working, and he did not even kick a hind leg. The other bull was around 200 yards, trotting broadside and he kicked a back leg two or three times. Hits were dead center of the body front to back and top to bottom of the brisket, bullets did not exit but the guts sounded like slush in a washing machine when I rolled them over.
The 120g nosler ballistic tip is unreal accurate with 72-73g of R#22, Rem case, and the CCI 250 has you cutting the same bullet hole, 3500 fps, TTSX use the same load. Pard in Flagstaff uses a 7 mag with 120g TSX on bear, deer, and elk.
160g Sierra btsp, my load is 61g IMR 4350(3000-3100 fps depending on the barrel), Rem case, Rem 9 1/2 bullet just off the lands. Start at 59.5g and work up.
160g, 65g of R#22, cci 250, in rem brass can be very accurate and fast, but again, start a tad lower and work up. 68g with a 140, cci 250 has proven to be very, very accurate.
I have never had any ballistic tip blow up on a deer, but I am not a shoulder shooter, with my closest shot being around 75 yards.
Brothers and I have killed some whopper deer in Kansas with the 7 STW and 7 Mags with 140g Ballistic tips(3200 fps MV) and the 140g Nosler combined Tec in the 7 STW with a MV of 3600. The 150g Nosler ballistic tips seems a lot tougher than the 140, and I expect the 160g to be for some great penetration on deer...time will tell.
A 28" 7 Mag custom, 9T,#5 contour shoots the 168g Berger vld hunting at 3180 with Retumbo & 215's in Rem brass, throated properly. R#26 may be beyond 3200 fps...not bad. The 160g ballistic tips have more bearing surface than the Berger vld....make adjustments accordingly.
With the 154g Interlock, I am shooting it at 3250 with R#25, 9fps SD, small groups. Load is in Rem brass with 215's not grouping well and the Win mag primer shooting very small groups. Load is at the top of the pressure curve and Rem brass primer pockets do not last long, this is a hunting round, not a target load. Pay dirt comes on powder charges at the top of the curve, develop loads in two shot groups, you will see the higher you go up, the smaller the groups get, till bullets are over lapping. We shoot this load in a number of factory 700's and one factory A Bolt.
Back off my loads and work up in your rifle....lot# of powder, barrel bore dia can differ.