The Advanced M16 Bolt Carrier Group (BCG) features a Polished Nickel Boron finish and is meticulously crafted and inspected to ensure top-tier performance. The Nickel Boron coating reduces friction, enhancing the overall performance of the rifle.
Manufactured in the United States of America
Features:
Finish - Nickel Boron, Polished
Individually MPI tested
Bolt - 9310 MPI tested
Carrier - 8620 Tool Steel Heat Treated and Case Hardened
Gas key - Tool Steel - Grade 8 Hardened Fasteners and Staked Properly
Cam pin - 4140 Steel
Extractor - Tool steel
