This is a Weatherby InterLock known as the Select chambered in 7MM Weatherby Magnum, model H7MM154IL.
Ultra-high velocity" magnum ammunition is how Roy Weatherby got started in the 1940s. As a young wildcatter" he revolutionized the industry with his fast" hard-hitting loads that were dead-on accurate. 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:
3,260 Feet Per Second
154 Grain Hornady Interlock
20 Rounds Per Box