This Ar15 barreled upper receiver assembly comes professionally assembled and ready to go.  Drop in a BCG and charging handle, install on your lower, and you'll be ready to hit the range.  You can choose to add one of our various BCGs, charging handles, and other accessories as well.   Features:

• 16" 4150 melonite / nitride barrel
• 1/7 twist
• 223 wylde chamber (can shoot 556 and 223 safely)
• 1/2-28 threads
• A2 flash hider (or specter if you choose)
• .750 steel low profile gas block
• Carbine gas tube
• 12" Lightweight m-lok rail, steel barrel nut
• 7075-t6 mil spec aluminum upper, andodized
• Dust cover, forward assist

Our builds are thoroughly inspected and double checked for quality, and covered by our warranty.  We stand behind our products and our service is top notch.