Crazy Deal!! Palmetto State Armory COMPLETE 16″ M4A1 Carbine – $599.99 Oct 29, 2011 | PSA Complete Upper!!, Upper Receivers This post was moved to: http://www.ar15news.com/2011/12/03/crazy-deal-palmetto-state-armory-complete-16-m4a1-carbine-599-99/