Bootleg Inc AR-15 Lightweight Mil-Spec Bolt Carrier Group

Give your new rifle build a step up over your other rifles with the Bootleg Inc® AR-15 Lightweight Mil-Spec Bolt Carrier Group. Machined from 4140 steel with a corrosion-resistant nitride finish, this bolt carrier group (BCG) offers reduced friction for smooth operation and minimizes the need for frequent lubrication for a cleaner and more reliable shooting experience. What's more, this BCG is full-auto-rated. Plus, a staked Mil-Spec gas key helps ensure proper fit and function to prevent gas leakage for consistent operation with your firearm.