.45-.22 "Conversion Unit"
For Converting the Colt Service Model Ace .22
to a .45 Caliber Pistol
The New .45-.22 Conversion
Unit converts the recently developed .22 caliber Service Ace
(with Floating Chamber) to caliber .45. By simply interchanging
the component parts of the Unit with the corresponding parts of
the Service Ace, the shooter may shift from .22 caliber
ammunition to .45 Automatic cartridges in a very few minutes.
The .45-.22 is composed of Match Grade slide, equipped with
fixed front sight and either fixed or Stevens adjustable rear
sight; selected Match barrel with bushing; recoil spring, recoil
spring guide and plug; magazine and slide stop. This new Unit
makes it possible for you to secure maximum pleasure from your
Colt Service Ace.