Description
Bolt Carrier Group fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm” .300 Blackout.
Mil-Spec dimensions “Bolt Carrier Group Material: Case Hardened 8620” “Bolt Material: Case Hardened 9310 Steel” “Finish: All Bolt components – Black Nitride” “MPI: Magnetic Particle Inspected” “HPT: High Pressure Test” “Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout” “Made in USA”
