Ergo Grip AR-15/M-16 Bolt Carrier Group BCG

Ergo Grip AR-15/M-16 Bolt Carrier Group BCG. Everything is Melonite coated (black nitride) except the extractor (phosphate) and the firing pin (chrome). This Magnetic Particle Inspected (MPI) BCG makes for a precise and excellent running rifle component. Specifications for Ergo Grip Bolt Carrier Group (BCG)s for AR15/M16: Manufacturer: ERGO Color: Black Finish: Black Nitride Fabric/Material: Hardened 9310 Steel Gun Make: AR Platform Gun Model: M16 AR-15 Hand: Right Bolt Material: 9310 Steel Carrier Material: 8620 Steel Features of Ergo Grip Bolt Carrier Group BCG for AR15/M16: MPI; Black Nitride finish; Case Hardened Package Contents: Ergo Grip Bolt Carrier Group for AR15/M16 Which weapon models is Ergo Grip Bolt Carrier Group (BCG)s for AR15/M16 compatible with? Ergo Grip Bolt Carrier Group (BCG)s for AR15/M16 is compatible with AR-15 M16Ergo Grip 4958: AR15/M16 Bolt Carrier Group