The Striker V2 is quite the upgrade from the original G5 Striker. With a bigger cutting diameter and a machine steel ferrule, the Striker V2 is stronger, bigger and flies better than ever. 100% Steel Tough Machined Steel Ferrule Improved arrow flight 1.25" cutting diameter Ultra Sharp Lutz Blades Anix Blade Locking System 100 & 125 grain options Crossbow version available