Buying A Mil Spec Nickel Boron Bolt Carrier Group For Your AR-15 Or M16
Gun enthusiasts know all about bolt carriers. At least, they know enough to tell you what a bolt carrier group is. It is the bolt that helps cock the trigger, and the carrier that holds the bullets and absorbs some of the recoil energy when you are firing a semi-automatic weapon. So, how does one buy something as specific as a mil spec nickel boron bolt carrier group? That certainly sounds like a mouthful, but such a description sums up for you exactly what this bolt carrier group accessory is.