I have this AR for sale. As the title says, it has a Spikes lower and a Samson upper. BCM charging handle, 3.5lb two-stage trigger. Never been fired. NO TRADES. Cash only. If you can read this ad, it is still for sale. E-MAIL ME AT MAKO2117 AT YAHOO.COM IF YOU CAN SEE AND READ THIS; THAT MEANS THIS ITEM IS STILL AVAILABLE! PMags 8.50 apiece. I have windowed one are 9.95 apiece..