This started life as a Colt SP1 sporter carb. slab side. The upper was replaced last year with a Colt 16" M4A3 flattop. This 100% PRE-BAN. Bayo lug, removable carry handle, acu-wedge, universal front pin, no sear block,it still has the metal collapsible stock (2 pos.), the pistol grip has ben swaped with an A2 type, The flash hider has ben replaced with a phantom (the buyer will get original closed bottom birdcage and the A1 pistol grip). This has not had more then 50rds fired threw it (fired to Zero only).
It allso comes with 20 PRE-BAN 30rd mags.
If you are interested please e-mail me.
Or call: 1-262-253-1610
If you live in or neer WI.
I do have pics. but need my Brouther to send them to you due to my system.