Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS

Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS. These Bolt Carrier Groups by FosTech Outdoors are constructed out of nickel boron ensuring the best quality and performance possible for your rifle. This FosTech Outdoors AR-15 Lite Low Mass Bolt Carrier Group has a Nickel Boron finish to reduce friction and resist wear ensuring this Bolt Carrier Group lasts through many years of use. When you need a reliable and lightweight bolt carrier group for