Price is Shipped - dual o-ring piston - Real Steel Magpul CTR Stock - PTS Magpul ASAP Sling Mount - Real Steel Magpul MOE Picatinny rail panel - Real Steel Magpul MOE Light attachment - Real Steel Tango Down Battle Grip with Battery storage - Real Steel enlarged charging handle latch - 1x PTS PMAG I completely disassembled, cleaned, and lubricated all parts. Polished the BB feed ramp. Upper receiver has been cleaned and glued solid. Can still be disassembled if ever desired. I have an additional 8x magazines that I’ll sell with the gun for $25 each.