Barrel: 16" Chrome-lined, chrome moly vanadium. Chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a carbine-length gas system. The M4 profile barrel is magnetic particle inspected and then phosphate coated to mil-specs. Barrel is finished off with an F-marked front sight post with sling swivel, standard handguards and an A2 flash hider. Barrel is made for us right here in SC by FN Manufacturing.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts and T-marks, these upper upper receivers are made for us right here in the USA.
These uppers may have cosmetic blemishes that do not affect function. This may include, but is not limited to, forging marks under the finish, scratches, slight variation in the finish color coat.
Each upper is assembled with US-made parts, and test fired to check gas function. Does not include bolt carrier group or charging handle.
Please allow at least 15 business days for your completed upper to ship. Holiday and special sale lead times may be longer.
Signature required on delivery.