$675 plus tax.  Will ship for $35.  556 BIBT M4 Carbine.  I am a licensed type 7 FFL in lucedale MS and my M4's have my logo, serial numbers, and say lucedale right on the side.   Anderson Lpk, m16 bolt carrier group, 1:8 anderson barrel, drop in quad rails, sks sling, great scope mounts, and a get by scope that is fixed 4x.  Custom flat dark earth and armor black duracoat.  This is one heck of a solid m4.  Lifetime guarantee on all BIBT guns.  My lifetime, not yours.  Please text only 2283810786.  I have several other flavors so, bring a customer with you.  Also please like our FB page for other great deals.  do a search on BIBT Lucedale ms