BCM 14.5" Enhanced Lightweight Mod 4 Complete Upper that has a 13" Alpha Rail and a pinned Mod 1 flash hider.
Complete Upper Features:
- Cold Hammer Forged Barrel
- M4 Feed Ramp Barrel Extension
- M4 Feed Ramp Flat Top Receiver
- T-Marked Upper Receivers
- USGI 1/7 Twist Rates
- USGI 5.56 NATO Chambers
- Mil-Spec 11595E - Certified Barrel Steel (CMV)
- Chrome Lined Bore and Chamber
- Manganese Phosphate Barrel Finish
- HPT (High Pressure Test) Barrels
- MPI (Magnetic Particle Inspected) Barrels
Note: Does NOT come with BCG or charging handle.