An economical way to enjoy the advanced design and pure destructive power of a Muzzy MX-4 Fixed-Blade Broadhead or Replacement/Practice Blade and its Trocar tip. The MX-4 is a 4-blade, 100-grain, short-profile broadhead with an extra-wide cutting diameter of 1-1/8. Its super-sharp blades are built extra-thick to maximize impact on flesh and bone. Hardened steel TroCar Tip for maximum penetration and enhanced flight stability 1-1/8 cutting diameter Blades interlock in aluminum ferrule for additional stability Vented stainless steel blades