These are 1933 Buenos Aires Police contract pistols: 1930s commercial guns with “C” prefix, serial numbers in C170,000 range. Also marked “Government Model,” “Policia Federal” or “Policia De La Capital”—your choice or buy one of each. Original Colt parts including period checkered mainspring housing, hammer and trigger.
For further information contact: Sarco, Inc., Dept. SGN, 50 Hilton Street, Easton PA, 18042 or www.sarcoinc.com