Ballistic Advantage M4E1 Receiver Set and 5.56 NIB BCG with BCM QRF12 handguard. No rounds through any of these parts. The BCM was installed but removed (was not installed on this upper receiver). Barrel but on QRF12 has wear. Lower comes with BCM A5 buffer tube, qd endplate, castle nut, and Magpul k2 grip. Lower needs trigger, A5 buffer & spring, and stock to complete.
- Ballistic Advantage M4E1 lower with CMC lpk minus FCG installed and Magpul k2 grip
- Ballistic Advantage M4E1 upper (dust cover and forward assist installed, no wear on threads)
- Ballistic Advantage 5.56 Nickel Boron BCG
- BCM A5 Buffer tube, QD endplate, castle nut, and QRF12 (installed before so barrel nut has wear on it, mounting hardware included, you'll need your own hex bit for handguard screws)
