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Geissele AR-15 SUPER DUTY MOD1 5.56 NATO 13.9″ Pinned (16″ OAL) Upper – Black
Geissele Automatics Super Duty MOD1Complete Upper Receiver556NATO13.9″ Pinned (16″ OAL) BarrelM-LOK Free Float HandguardGeissele Airborn Charging HandleNanoweapon Reliability Enhanced Bolt Carrier GroupFits AR-15Anodized FinishBlackFeatures:13.9 Cold Hammer Forged BarrelHuxWrx Flash Hider-QD…