Colt Early Smokeless Powder SAA (Mfg. 1896-1908) Description
several important physical characteristics were changed during this transition period. Most notably, in 1896 the vertical screw retaining the cylinder pin was eliminated in favor of the horizontal latch. This was identical to what had already been used on the double action models since 1877. This change coincided with the introduction of ammunition loaded with white or smokeless powder, which was more powerful and less corrosive than black powder. It was necessary for firearms manufacturers, therefore, to modify and strengthen their products to safely use the new ammunition. By adopting the more modern and tool-free horizontal latch for the Single Action at this time, Colt gave its customers an easy way to tell the new from the old, the stronger from the weaker, and a good excuse to purchase a new Peacemaker! As a result, sales boomed and more Single Actions were sold in the next ten years, than any other ten year period in Colt's history.
The knurling pattern on the hammer spur began a two step revision in 1906. Up until this time, the knurling was enclosed in a border with a line underneath. Beginning in 1906 (for approximately two years), the border remained but the line underneath was eliminated. By late 1908, the border was also eliminated, and thereafter, the knurling ran to the very edges of the hammer spur. Although Colt advertised their improved smokeless powder Single Actions as early as 1897, they did not add the "VP" proof mark (verified proof, Colt's guarantee for smokeless powder use) to the trigger guard until 1904. While the highest production and sales figures were reached during this period, quality did not suffer. Many collectors feel that the fitting, polishing, and finishing work performed during this period was superior to any other.