5.56 Bolt Carrier Group, Complete - Nickel Boron (No Packaging)

This contract overrun 5.56 BCG is a no-frills nickel boron bolt carrier group that ships without customer packaging. These BCGs feature a satin NiB finish and utilize C158 carpenter steel for the bolt material.

Features:

• M16 Cut Carrier
• Staked Gas Key
• Forward Assist Serrations
• C158 Bolt
• O-Ring Extractor Insert
• Nickel Boron Finish