7.5” in 300 Blackout comes with a reflex sight, a shockwave pistol brace, an enhanced red charging handle, a B.A.D lever about 80 rounds of 300 blackout 20 are subsonic red tips and a few mags. I’m looking to either trade or sell the upper with ammo and reflex sight for a 556 upper or trade or sell the whole setup. 254-284-222four