10 1/4" AR15/A3 upper, 1-9 twist heavy barrel, A2 flash-hider, Yankee Hill Light Weight 9" Specter rail with low profile gas block, Magpul MBUIS front and rear flip down sights, complete with bolt, carrier and charging handle. This is brand new and has never been mounted to a lower receiver. Like most, I have some family financial issues I must attend to and need to sell this. Sorry, no trades. This is will make an excellent SBR or pistol upper! $675 FTF in the Austin, TX area. $700 shipped.