Selling my custom AR-15 pistol, I had this built up for me by Rainer Arms in 2009. I have put around 200 rounds through the pistol for function check. Cycles every time, never had any problems. AR-15 Pistol Breakdown: Rock River Arms Lower Rock River Arms Lower Parts Kit Spikes Tactical Pistol Buffer Tube Bravo Company 11.5 Upper, 1:7 Twist, chrome lined Bravo Company Bolt and Bolt Carrier MagPul MOE Black Hand-guards Noveske KX3 Flash Suppressor LMT Rear Sight Im also going to throw in: * Condor OD Green Pistol Case * One MagPul P-Mag 30 Round Black $1000.00 FIRM, NO TRADES. LOCATED IN SEATTLE.