Ballistic Advantage 12.3-inch SBR with Geissele MK4 Rail and Velos LBP

A builder's friend's rifle styled after the 2009 Modern Warfare 2 era, built on an FDE Aero Precision M4E1 lower with a Ballistic Advantage upper and a 12.3-inch BA Hanson barrel under a Geissele MK4 rail. A tan EOTech EXPS3-2 sits on a Unity FAST riser, with a Cloud Defensive Rein 3.0 Micro and a SilencerCo Velos LBP up front. The controls are Radian's Raptor and Talon, with a Geissele SSA-E X trigger and a Super 42 spring with an H2 buffer.