Really is impossible to tell you which one your gun will like better all are capable of good accuracy and harvesting deer. I reload but have shot a fair bit of Factory ammo over the years I always preferred Federal Premium, Hornady Custom and then winchester. Very few have accuracy problems with the Nosler Ballistic Tip so my gut would be try it and pick one of the others for comparison. The SST is very similar to the Nosler Ballistic Tip. The Sivertip is similar to a corelokt, unless your talking about the Ballistic Silvertip which is a Nolser BT justdipped black with a grey nose. The Partiton is a great bullet, especially if close shots or shoulder is your aim point.

Good luck