GE SUPER DUTY MOD1 5.56 16 URG BLK

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 16 Barrel, 1:7 Twist, HUXWRX Flash Hider-QD 556, 15 SMR MK16 M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-548B