This is a Semi-Auto/Full Auto M16 bolt carrier group made with MILSPEC 8620 quality steel on KE Arms’ in-house CNC machines. It is heat-treated and Black Nitride coated. Sharp edges and rough finishes eliminated.
Young Manufacturing, Inc., M16 Black Nitride Complete Bolt Carrier Group with Standard Bolt, Black Nitride Coated and Heat Treated
- CNC Machined
- MILSPEC 8620 quality steel
- Heat-treated and Black Nitride coated
