I've always had Winchester 70's but when they closed shop, I tried an A-Bolt stalker in 7mm-08 and have been a fan ever since! (Still love the Winchester's too!)
I got a great deal on a used x-bolt in 325 wsm that UPS stomped. I sent it to Browning with a note explaining the circumstances and...
I really like the One Shot, but I think, after the endorsements above, I'll try the Imperial. I actually used STP for awhile a number of years ago, but had to be careful as it was easy to get too much on the case.
44.mag (used to)
.243Win
7mm-08 Rem
7x57 Mau
7mm Rem Mag
8mm Rem Mag
The last I like the most -- kinda like having a Corvette when the speed limit is 75 MPH. Just cause I can I guess. Originally planned for a .338 but the 8 mag was a gift. Way more power than usually necesary but one day...