USFA Firearms
U.S. Fire Arms Manufacturing Company, commonly known as USFA, built its reputation in Hartford, Connecticut, on premium Single Action Army style revolvers that paid close attention to the original Colt pattern. The firm operated under the historic Colt “Blue Dome” and moved from fitting imported parts to producing its own frames, cylinders, and small parts in house with modern CNC machinery. For many enthusiasts and collectors, USFA revolvers rank among the finest American made single actions of the modern era, often compared directly with Colt in fit, finish, and shooting characteristics. The company later shifted to the futuristic USFA ZiP .22 pistol, a modular .22 LR bullpup that aimed for innovation but ultimately marked the end of the brand.

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Frequently asked questions
What made USFA revolvers stand out?
USFA revolvers combined modern machining and steels with traditional styling, case hardening, and hand fitting. Many experts and competitors rank them among the finest Single Action Army style revolvers produced in recent decades and note that they compare very favorably with contemporary Colt examples.
Did USFA really build guns in the old Colt Armory?
Yes. USFA operated in the East Armory building of the historic Colt factory complex in Hartford, often referred to as the Blue Dome. The company was the last firearm maker still working there before closing.
What is the USFA ZiP .22?
The USFA ZiP .22 is a compact .22 LR semi automatic bullpup style pistol that uses Ruger 10/22 magazines and was intended as the center of a modular system with carbine and underslung rifle configurations. It drew attention for its futuristic shape and low price, but widespread reports of malfunctions and awkward controls limited its success.
Are USFA guns still made?
No. USFA stopped producing its famed single action revolvers around 2011 and shifted its focus to the ZiP .22 project. Production of the ZiP ended a few years later, and the company formally dissolved in 2017.
Are USFA revolvers suitable for competition?
Yes. Many cowboy action and target shooters use USFA single actions as primary match guns. Their smooth actions, consistent lockup, and quality barrels support accurate shooting and reliable performance across extended match schedules.
Where can I buy USFA firearms today?
USFA firearms now trade exclusively on the secondary market. Collectors and shooters often look to auction sites, specialized dealers, and online marketplaces such as GunsAmerica for Single Action Army style USFA revolvers and the occasional ZiP .22 pistol.
About
U.S. Fire Arms Manufacturing Company operated from 1993 until 2017 and became known first for high grade Colt Single Action Army style revolvers built in Hartford, then later for its short lived ZiP .22 project. From its location under the Blue Dome to its focus on precise single actions, the firm carved out a respected place among enthusiasts who value American made craftsmanship. Although production has ended, USFA sixguns still hold a strong reputation in the single action community.
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