COLT 'MODEL 1911A1' sn:12581C70. Barrel is Marked on Top 'MK.IV/SERIES 70'. Prototype Sample Made by 'MGC'  in Japan. 'Blowback' Model that uses 'Plug-Fire' Caps. Plastic and Metal Construction. Full Sized and Extremely Authentic! In Factory Box with 12 Brass Dummy Rounds and Caps. Excellent++. $595.  Item: RM-1343.