Selected Handgun Detail

Manufacturer
	AMT-High Standard Manufacturing Co. More Info

About the Gun

The AMT Backup in .38 Super, 9mm Parabellum, .40 S&W, and .45 ACP uses the large-frame platform with recoil-operated semi-automatic action (locked-breech in higher-pressure calibers) and double-action-only trigger. All versions feature all-stainless construction, fixed minimalist sights machined into the slide, bottom-mounted button magazine release, and removable checkered black polymer grip panels.

Production

Production began in the early-to-mid 1990s and continued through 2001.

Market value

Last known MSRP for this gun was around $550. Used market value in 95% condition is currently around $350–$450.

Cartridge Specifications
Cartridge:	.38 Super Automatic
Alias:	.38 Super Auto Colt
More Info

Analysis

These large-frame Backup variants were introduced in the early-to-mid 1990s under AMT (Irwindale era) to extend the compact backup concept to higher-pressure centerfire cartridges, with production continuing through the Galena period (late 1990s–2001). The .38 Super and 9mm offer higher velocity and flatter trajectory than the .380 small-frame model, with 6-round capacity providing a slight edge in rounds on target, though recoil is noticeably sharper than the .380. The .40 S&W delivers increased energy and a larger bullet diameter for potentially greater wound channels, but snap is more pronounced in the compact frame. The .45 ACP provides the highest muzzle energy and stopping potential in the lineup, though felt recoil is substantial and muzzle flip more difficult to control due to the short barrel and limited mass. All four share the heavy DAO trigger pull (often 10–12+ lbs or more), which prioritizes safety for pocket carry but can hinder precision and speed. Reliability depends on proper lubrication to mitigate stainless galling, with consistent function reported on standard FMJ loads after break-in; some examples exhibit feeding or ejection inconsistencies with certain hollow points or if maintenance is neglected. Production volumes were low across these calibers, making them scarcer than the .380 variant and subject to collector interest for their role as ultra-compact big-bore options, though practical use is limited by recoil management and the dated ergonomics compared to contemporary designs.