Spikes Punisher Lower
Colt 6920 Upper (Colt 16" M4 Upper, 1/7 twist, 5.56 NATO..see pic)
Burris Red Dot on Hi Riser (see pics)
I have the original M4 handguards if you prefer those
Magpul Stock, Magpul MOE SL handguard, Magpul MOE Grip, Small rail on bottom, Sling attachments and BUIS, BCG...