This is new Lake City Mil-Spec .223 (5.56) Brass, uncrimped, unprimed, annealed case neck, NATO Spec, direct from the US Lake City Arsenal. Headstamped LC 2009. We have a very limited quantity of this brass at a great price. Current 2009 new brass, never loaded, unprimed and perfect to create a super accurate load. This is unprimed brass, top tier brass, not loaded ammunition.