Cmmg, Inc Bolt Carrier Group (BCG), AR15, 6.5 Grendel/6mm ARC

This Bcg is designed to operate with either 6.5 Grendel or Hornady’S New 6mm Arc. Will not work with our Mkw Platform. Is designed for Standard Ar variants. Specifications for Cmmg, Inc Bolt Carrier Group (BCG), AR15, 6.5 Grendel/6mm ARC: Manufacturer: CMMG Color: Black Finish: Phosphate Fabric/Material: Steel Cartridge: 6mm ARC Gun Make: AR Platform Gun Model: AR-15 Condition: New Bolt Material: 9310 Steel Carrier Material: 8620 Steel Package Contents: Cmmg, Inc Bolt Carrier Group, AR15, 6.5 Grendel/6mm ARC