Rock Island Armory Armscor Precision M1911A1, 10mm cal. automatic pistol. Serial #RIA1787152. Like new in box. 5” barrel has mint bore. Fixed military sights. Slide and frame have 100% matte black finish. Rubber diamond grips are 100%. Appears test fired only. In maker’s hard case with inspection certificate and sample fired case. Here in Wyoming many guides carry 10mm’s stoked with hard casts for the grizzlies – heap big medicine.