RE: need load help for 300 WBY 180 gr. Barnes TSX and 4350 powder
According to "Barnes Reloading Manual Number 3" forthe .300Wby. Mag. a 180 gr. XFB and XBT using IMR 4350 MIN: 71.0 grs 2846 f/s; MAX: 76.0 grs. 3046 f/s. Don't forget th start at MIN. Good luck.