Finances forces sale on this great upper. Has about 100rds down the barrel. No malfunctions, cycles both supersonic and subsonic. The specs: -10.5" AR Stoner Stainless barrel 1:8 twist, pistol length gas tube -AAC "Brakeout" suppressor / muzzle brake that is threaded for AAC suppressors -YHM Free Float Quad Rail hand guard -Complete Bolt Carrier Group and "Gunfighter" style charging handle -AR M4 Flat top upper -Matec rear sight and YMH-copy front sight Price: $900 shipped obo Know your NFA rules for SBR Rifle, or make this into a pistol. I accept PayPal (gift or +fees) or Money Order. Local pickup in Corvallis, OR ok too.