The Alexander Arms AR15 Standard Rifle Upper was developed to function as the ideal item for anybody trying to find an exceptional option. With a black cerakote finish, and a M-Lok handguard, you could get this upper to complete your build.
PATRIOT ORDNANCE FACTORY MINUTEMAN UPPER RECEIVER
Original price was: $1,035.99.$932.39Current price is: $932.39. 
Wilson Combat AR-10 Receiver Set Lower/Upper Matched Set Billet with Lightweight Upper Black
$508.21 
ALEXANDER ARMS TACTICAL UPPER RECEIVER
Original price was: $806.99.$726.29Current price is: $726.29.
