This thing has everything but a Red dot site. PSA Lower and Upper 1:7 bore Chrome lined 16" barrel 12" Midwest Industries free float ss gen 2 front end. M-16 BCG, BCM enhanced extractor, BCM gunfighter charging handle(large). Mag pul LPK, Magpul enhanced trigger guard, magpul enhanced pistol grip with storage in handle, magpul mil-spec butt stock. Mag-pul Mbus gen2 front and rear flip up sights, mag-pul AFG2 forward grip. Rail for light or laser. rail with quik disconnect spot for sling, 1- 30 round custom stippled and color matched mag. OH YAH Rock River Arms 2 stage match trigger.<~sweetest trigger I have ever used. I have never fired this. Just built it and I am changing jobs and have to move. I fell in love with it the second it was born and hate to part with it, that is why I want to sell it before I fall head over heals in love with it. Super-light rifle all aluminum no polymers or carbon except the Mag. I have over 1500 in this rifle unfired in box. Will only ship to an FFL or F2F in state of MO. This is not legal in every state, know your laws before you buy.