AR 5.7mm complete AR upper, has 16inch barrel and ready to pin to your favorite lower. it comes complete with bolt and 5.7mm specific buffer, i have 5 50rd magazines for it as well so you never run out of ammo. included with the sale is a 200 rds of 5.7mm ammo and magpul buttstock. i am asking 700 obo for the entire package trades may be considered im located fort polk/leesville but have no problems shipping or meeting.