Aero Precision AR-15 6mm ARC, 6.5 Grendel Bolt Carrier Group (BCG)

In building or upgrading an AR platform rifle, the Bolt Carrier Group BCG is the rifle’s foundation. A quality BCG is what will make a firearm work reliably. If you’re looking to upgrade the bolt in your AR, consider the Aero Precision 6.5 Grendel Bolt Carrier Group BCG in Black Nitride. These are seriously superior Bolt Carrier Group BCG. Made from 8620 steel, the M16 cut bolt carriers are sure to last a long time. Because they are treated in a black nitride finish, the carrier won’t need as much cleaning or lubrication as untreated bolts. The 6.5 Grendel bolt is made from Carpenter 158 tool steel, which will also last long. This would be a fantastic fit for several kinds of users. This is basically for folks who are building an AR. The carrier is cut to a standard M16 style, so this will work with many other Bolt Carrier Groups. The Aero Precision 6.5 Grendel Bolt Carrier Group BCG in Black Nitride is an excellent Bolt Carrier Group BCG for a precision AR-15 that will stand up to high round counts or high-speed competition shooting. Specifications for Aero Precision AR-15 6mm ARC, 6.5 Grendel Bolt Carrier Group (BCG): Manufacturer: Aero Precision Color: Black Finish: Nitride Fabric/Material: 8620 Steel Cartridge: 6mm ARC, 6.5mm Grendel Gun Make: AR Platform Gun Model: AR-15 Condition: New Weight: 11.52 oz Bolt Material: 9310 Steel Carrier Material: 8620 Steel Country of Origin: USA Features of Aero Precision AR-15 6mm ARC,6.5 Grendel Bolt Carrier Group BCG M16-cut carrier Machined from 8620 steel Type 2 Bolt Face (.136) Carrier has forward assist serrations Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning Properly staked gas key 6.5 Grendel Bolt is machined from Carpenter 158 tool steel Shot peened HPT tested/MPI marked Black o-ring insert on extractor High quality BCG Package Contents: Aero Precision AR-15 6mm ARC, 6.5 Grendel Bolt Carrier Group