Quick view Weatherby 338-378 Weatherby Magnum - Weatherby Select Plus, Wthby B333225ttsx 338378 225ttsx 20/10 $157.29 Weatherby select plus with the ultimate in speed, power and velocity.It's the flattest shooting, hardest hitting, most accurate ammo you can buy.It pairs our magnum design with the most popular bullet offerings from barnes, hornady, swift, berger and... Compare Add to Cart