The Bootleg Four Position Adjustable Bolt Carrier Group has adjustable vent settings to relieves excess gas pressure created when using a suppressor; creating longer dwell time and less blowback for the shooter. The gas adjustment can be turned while installed in the rifle. Machined from S7 Tool Steel and finished with a black Lithium Isonite coating. Uses all Mil-Spec components and built to meet Mil-Spec requirements including a staked gas key. Full Auto bolt carrier group.
- Four Position Adjustable Bolt Carrier Group
- Machined from S7 Tool Steel
- Lithium Isonite Coated Carrier Group
- Uses all Standard Mil Spec components and Staked Mil Spec Gas Key
- Caliber: 5.56
- Complete with Cam Pin, Firing Pin and Firing Pin retaining Pin