This is a preban Ruger Mini 14 in factory configuration. Caliber 223 Remington (i.e. 5.56 NATO). Coming with one 20-round magazine. According to Ruger's web site, it's made in 1983:
Condition: Original. Excellent inside and out.
Shipping to FFL only. This rifle is NOT C&R eligible.
3-day non-firing inspection less shipping cost.