Midwest Industries upper receiver with Colt Sporter Lightweight barrel, and Midwest Industries 2 piece Free Float extended carbine rail. Daniel Defense birdcage. 

 This was put together as an alternate upper for another build, but I really never shoot this one. 
 (Does NOT include a BCG or charging handle) 

$350 

must meet in Fayetteville or West Fork 

text me at REDACTED