The Low Mass Sharps Xtreme Performance Bolt (XPB) Carrier Group Complete is comprised of our patented Relia-Bolt™ and our Special Low Mass Balanced Bolt Carrier. Low Mass Carrier is 1.7 ounces lighter than the Full Mass Carrier. Made specifically for competition shooters. The XPB un..
The newly designed Ultra Low Mass Sharps Xtreme Performance Bolt (XPB) Carrier Group Complete comprises our patented Relia-Bolt™ and our Special Ultra Low Mass Balanced Bolt Carrier. The Ultra Low Mass Carrier is 2.3 ounces lighter than the Full Mass Carrier. This BCG is made specifi..