Colt's Tempered Carbon Bluing Process Described In:

A Century of Achievement 1836 - 1936; by Colt Manufacturing.

A Collector's Website of Colt & FN Pistols.​

Rare high quality Colt & Fabrique Nationale pistols. 

Emphasis on Colt 1903, Colt 1908, FN 1903, FN 1900, FN 1910, FN 1922

with future attention on Colt 1911 and Browning Hi-Power.  All  pistols

sought are pre World War II, Allied Issued WWII, & Post WWII Service Pistols.

 ​​Colt FN Pistols​