BudsGunShop.com - Bolt Carrier Group

David, yes, It also includes a complete bolt carrier group and charging handle. All you need to add is a handguard and barrel nut of your choice (not included). It's fully compatible with any standard mil-spec AR15 lower receiver assembly without making any modifications.

Hi David, Yes it does it Includes:
Upper Receiver ---
16.5" Barrel ---
Mid-Length Gas Tube ---
Low Profile Gas Block ---
>>>> Complete Bolt Carrier Group ---
Charging Handle ---
Does Not Include:
Barrel Nut
Handguard