Aero's upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
Features:
No Aero 'A' Logo
Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
Carrier has forward assist serrations
Shrouded firing pin
Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked.
5.56 Bolt is shot Peened and MPI
Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Review by jerald c. on 7 Nov 2020review stating Bolt Carrier
I Can’t really comment on the bolt carrier group because I have not received my upper to install it in and then shoot my rifle to see just how good it works. Im giving it four stars just because it seems to be made well and no flaws.
Review by jerald c. on 7 Nov 2020review stating Bolt Carrier
I Can’t really comment on the bolt carrier group because I have not received my upper to install it in and then shoot my rifle to see just how good it works. Im giving it four stars just because it seems to be made well and no flaws.
