CMT 13.7" UHPR MOD 2 M-LOK rail (never left the house) & Recoil gun works Blem forged upper receiver $185 shipped - sold to DMark
CMT rail with come with barrel nut wrench and instructions.
Faxon 14.5" Gunner barrel (barrel was previously pinned and the threads are a little tight about 2/3 the way down, barrel is also dimpled for gas block), V7 titanium low pro gas block & mid length gas tube $175.00 - Sold to Mustang-Man
Also, as you can see in the pictures. You are going to have to do a little fitting on the anti-rotation tabs or the upper receiver.
Paypal gift ( no mention of anything ) or you pay fees. Shipped = Cont 48 states.