Weatherby Select Plus 338-378 Weatherby Magnum 225gr Barnes Tipped TTSX Rifle Ammo - 20 Rounds - 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 Nosler. With Select Plus there's a bullet option to meet every hunting or shooting situation.