I have a close to new Rock River Arms AR-15 for sale. I built this myself and it is not all RRA parts. Here is a list of the parts used for the build: Lower Receiver Parts RRA Stripped Lower Receiver RRA Lower Parts Kit RRA NM Two-Stage Trigger RRA Hogue Grip RRA Winter Trigger Guard RRA Operator Stock K&N Precision Non Rotating Trigger / Hammer Pin Kit Upper Receiver Parts A.R.M.S. Low Profile Flip Up Rear Sight A.R.M.S. Flip Up Front Sight RRA Rail Cover Ladder – 18 Slot (3) RRA Aluminum Quad Rail – CAR RRA A4 Upper Receiver Assembly RRA Gas Tube - CAR RRA Charging Handle SI Defense 16” Chrome Moly Barrel SI Defense Bolt Carrier Group Wilson Combat Accu-Tac Flash Hider Miscellaneous Parts Viking Tactical Sling (New) Heavy Duty Push Button Swivels (1.25”) Daniel Defense Rail Mount QD Swivel EOTech XPS 2.0 Additional Items Magpul 30-Round Magazine with window (3) Magpul 20-Round Magazine (2) Buchmaster 5-Round Magazine (2) Blackhawk Gun Case Specifications SI Defense Barrel 16” – 1 in 8 Twist Chrome Moly M 203 Profile Chamber .223 / 5.56mm Wylde Sight Height BUIS – 2.55” Eotech – 2.55” Sight In BUIS – 41 / 200 Yard Zero - No more than +/- 2” from 8 to 230 yards. EOTech XPS2-0 - 41 / 200 Winchester 64 Grain Power Point 2825 FPS - .234 B/C This rifle has about 300 rounds down the tube. I am looking for $2200 shipped and insured to anywhere in the ConUSA. PayPal accepted as a gift or seller pays the fees. If you have any questions please ask.