The Excalibur Matrix 350SE is a hard-hitting powerhouse that’s built for today’s most serious hunter, The Matrix 350SE's blistering speeds and bone crushing power makes it the most capable crossbow for taming the world’s biggest and deadliest game ... one arrow at a time. Make no mistake: This is the industry’s most serious crossbow. Think of it as archery’s version of an African double-rifle. It’s fun to own and shoot, but it’s not meant for tournament competitions or backyard target games. That’s because the Matrix 350SE packs a lethal combination of power, high-speed and flat-shooting performance.