Like the tittle says, I have for sale a 20" barrelled A2 upper Reciever. No bolt carrier/charging handle.
Is not threaded and has been nuetered.
Barrel Stamping is
NB 5.56 1/9 C
Upper is stamped FK
I dont know who made it but it is a very nice upper assembly.
Am looking for SPF
Shipped for it.
Will take Paypal +3% or postal money orders.