Geissele Super Duty 11.5-inch on an Aero M4E1 Lower

A suppressed 11.5-inch SBR pairing a Geissele Super Duty upper with an Aero M4E1 lower, a HUXWRX Flow 556 Ti on its QD brake and a LANTAC nitride E-BCG. A Geissele SD-C trigger, a JP Silent Captured Spring H2 and a Raptor-SD charging handle run inside, with an EOTech EXPS2 and G33, a SureFire M640DFT Turbo and FDE Magpul, BCM and DFCO furniture outside.