Cry Havoc Tactical 223 QRB Kit Pistol Calibers - Two Pin

Cry Havoc Tactical 223 QRB Kit Pistol Calibers - Two Pin. .. Includes Barrel Plate Receiver Plate Star Nut and Receiver Plate alignment Pin. For your Ar-15 style Pistol. Change calibers in seconds The QRB allows you to remove the barrel of your rifle or pistol quickly. NO drilling or modifications needed Our QRB System is designed to work with Gas Impingement or Blow Back Weapons using Free Float Hand Guards 2in wide or less. The QRB has successfully been used on 223/556 7.62x39 22 Rimfire 9mm 4