Aero Precision Complete, Aero Aprh100019 5.56 Bcg Phosphate

This bolt carrier is a valuable addition to your ar15 build.It features a mil-spec phosphate coating, properly staked gas key with a chrome lined gas key and firing pin channel, a black o-ring insert on the extractor and is made of steel.

Finish: Black Phosphate
Type: Bolt Carrier Group
Model: Complete
Size: 223 Remington/5.56 NATO
Material: Steel