Aero precision mil-spec upper, aero precision 14.7” 300blk barrel that’s pinned and welded with a SiCo flash hider. Aero precision black nitride gas block and gas tube. Midwest industries 14” m-lok combat rail. Rosco manufacturing bcg, radian raptor charging handle. I bought all these parts brand new and assembled this upper following all required assembly specs. A well known smith in my area did a good job pinning and welding it like he always does. $575 shipped. Via PayPal ff or you add 3.5%. Pics can be sent via text at 256-654-3356 or through emails. Thanks! If you want the upper minus the flash hider I can remove it and you can pin and weld your own muzzle device if need be.