This armalite AR 10 upper receiver assembly comes with a 18-inch stainless steel barrel. It is coated with nitride. Also it is HP and MPI tested.
There is an enhanced slim mode rail. Chambered in 308, it has a 5/8-24 thread and 1-10 twist. The barrel is finished with QPQ corrosion resistant coating both inside and out. The weight is 54.64 oz. The gas setup is of middle length. There are a .750 gas block journal and 089 gas port. The upper receiver comes assembled. This AR 10 upper receiver parts kit benefits from precision machined to 308 low profile specs. The receiver is of DPSM low profile style. Port door and forward assist are present. The handguards are enhanced. They are designed in 15” 1pc free float keymod. The rail is made from 6061-T6 aluminum. The product includes anti-rotation tabs on board. They are compatible with low profile gas blocks. The top rail is continuous. It is made of 6061-T6 aluminum. Charging Handle and BCG are not included. You can order AR 10 lower receiver parts kit additionally on our site. You can add them to your shopping cart at any time. All the details are produced in the USA.