Fully decked out arp 223/5.56 multical has a m16 bcg h2 buffer new internals upgraded buffer spring loud concussion muzzle sniper angled acog that switches colors and you can change the reticle also comes with 100 round drum and a 60 round mag 80 rounds come with it half fmj half m82 green tips has a low profile green laser angled forgrip with a custom s15 sleeve mlok all the way around and the 3 position selector it's SEMI AUTOMATIC brand diamond back asking 900 or best offer