Wby Ammo 6.5-300wby 140gr Hdy 20/200Ultra high velocity, magnum ammunition is how Roy Weatherby got started in the 1940s. Today, those same performance qualities are every bit a part of Weatherby cartridges. When combined with a Weatherby rifle, Nothing Shoots Flatter, Hits Harder or Is More Accurate. Features : 3,304 Feet Per Second 140 Grain Hornady Interlock 20 Rounds Per Box