G5 Outdoors G5 Striker Magnum. With a 1 + inch cutting diameter, the Striker Magnum is a new breed of premium replaceable-blade broadheads. This scary sharp broadhead Uses the G5 patented MIM manufacturing technique and .030ö Stainless Steel Lutz Blades. The Striker Magnum is perfect for turkeys, bear, deer and other close range shots. Featurs a 1 1/2 ô Cutting diameter, 100 % Steel Tough, Anix Blade-Locking System, Cut-on Contact Design and 100 % Spin Tested.