Barrel can be had complete with Bushmaster flattop upper, B/BC/CH, handguards, A2 flshhider, bayolug and gas tube completely assembled or I can sell the barrel only or whatever you need
Barrel only will be $170 shipped in the CONUS. It has 590 rounds through it and was brand new when I got it. It does have a couple of very small scratches and has some of the finish gone under the handguards from where it was in the barrel vise.
Complete upper includes all Bushmaster parts and is $375 shipped.
B/BC/CH included but not pictured.
ETA: Barrel is marked: FMNI MP 5.56 NATO 1/7