- 664 / OS (service) trigger made of steel and finished with the OS (Old Silver) method. Designed for 1851 Colt Navy black powder revolvers from the Italian Pietta Company.
664 / OS (service) trigger made of steel and finished with the OS (Old Silver) method. Intended for 1851 Colt Navy Old Silver revolvers from the Italian Pietta Company.
Technical specification:Revolver diagram: 1851 Colt Navy
Product number: 664 / OS
Part name: Trigger 1851 Navy Old Silver
Diagram number: 24
Producer: Pietta, Italy
Directed by: Sharg® - including importer