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Colt Conversion Unit .45-.22 (.45 ACP-.22 LR) - Serial Number U75

M. Dolfi Collection

Colt .45 -.22 Conversion Unit serial number U75 - This unit was designed by Colt to convert the Service Model Ace in .22 LR to .45 ACP. The unit was fitted with Stevens sights and a match grade barrel.  Production was extremely limited with just 112 units produced.  This unit is accompanied by its original box numbered to the unit as well as the Colt factory deluxe presentation case.

Colt .45 -.22 Conversion Unit serial number U75 - right side of slide showing markings, "Colt Automatic Calibre .45" over "Conversion Unit .45-.22"
 

Colt .45 -.22 Conversion Unit serial number U75 - top of slide.

Colt .45 -.22 Conversion Unit serial number U75 - left side of slide.

Colt .45 -.22 Conversion Unit serial number U75 - top of Colt factory walnut presentation case with "Colt" logo and top of original shipping box for the conversion unit.

Colt .45 -.22 Conversion Unit serial number U75 - Inside view of original shipping box showing U-75 serial number inside on left side.

Box end label is marked "Colt .45-.22 Government Model Conversion Unit".

Colt .45 -.22 Conversion Unit serial number U75 - close-up of right side slide markings and "COLT 45 AUTO MATCH" roll mark on barrel with "MB" in a circle on the left side of the barrel lug.

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March 2018


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