All sold.
I have a new-upper takeoff BCM barrel - test fired at BCM but as delivered, brand new with 0 rounds since delivery.
Specs are as follows:
M4 Feed Ramp Barrel Extension (USGI)
USGI 1/7 Twist Rates
USGI 5.56 NATO Chambers
Mil-Spec 11595E - Barrel Steel (CMV)
Chrome Lined Bore and Chamber
Manganese Phosphate Barrel Finish
USGI Government Profile Barrels
HPT (High Pressure Test) Barrels
MPI (Magnetic Particle Inspected) Barrels


This one comes with factory installed and dimpled BCM brand gas block ($45 retail), gas tube and roll pin. There’s a spare KMR barrel nut installed if you want it included, I already have an extra barrel nut. If not, I’ll take it off. BCM sells this barrel stripped for $239 + shipping, I’m selling this new as delivered barrel for $179 shipped USPS Priority.
All you need is your muzzle device of choice, KMR rail or other, and an upper.
VLTOR MUR-1A, with brass deflector an forward-assist, also a take-off from a zero-rounds upper build. Put together and taken apart, light handling marks but no rounds through it. Not part of the BCM upper. $150 shipped USPS Priority. Great uppers, but I have one more than spare lowers right now.


Can make a deal on both, if desired. Email with any questions, Thanks