The Outerwild house made M16 Bolt Carrier Group is the perfect BCG for your next build and is compatible with any AR15 build. The titanium nitride coating provides a very slick surface that makes for easier cleaning and increases reliability. Properly built, no corners cut. Specifications for Outerwild M16 5.56mm Bolt Carrier Group: Manufacturer: Outerwild Finish: Titanium Nitride Fabric/Material: Steel Cartridge: 5.56mm Gun Model: M16 Bolt Material: 9310 Steel Carrier Material: 8620 Steel Package Contents: Outerwild M16 5.56mm Bolt Carrier Group
RTS –
I have not had it to the range or I might have given it 5 stars. The bcg looks great and functions well in my upper.