Aero Precision M4 Carbine Complete Lower w/ BCM Upper & Geissele Trigger

This is a no reserve penny auction for an Aero Precision M4 Carbine Complete Lower w/ BCM Upper. Serial number – X0012444. This "Property of USA" marked M4 Carbine lower and BCM upper are in great condition and comes with a BlueForce sling. Features include a Geissele 2-stage trigger, Radian Raptor SL charging handle, and a B5 systems adjustable stock. Aero Precision’s roots are deeply tied to aerospace, and drive for clean, perfect engineering and machining stems from that. When you’re building something that will fly in the air, there is no margin for error.