Selected Handgun Detail

STI International
Model USPSA Single Stack
STI International Pistol USPSA Single Stack .45 Auto Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:8.5-in Height:5.5-in
Barrel:5-in Weight:38.3-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)195500
  • Recoil Factor (230 grain bullet)6.96 ft-lb
  • Total Capacity9 rounds
  • ConcealabilityFair
  • Defense Factor79%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:8-round
Frame:steel
Grip:aluminum
Sights:fixed blade front, adjustable rear
Notes:two-tone finish
Manufacturer
STI International
More Info
About the Gun

The USPSA single stack is built on a steel, government length, standard width forged frame with a checkered front strap. The grip also includes a checkered mainspring housing and a machine beveled blue carbon magwell. The controls are stainless steel ambidextrous thumb safeties and high-rise beavertail grip safety. The tri-topped classic stainless steel slide features traditional 1911 styling with rear 'Sabertooth' cocking serrations, and special USPSA engravings over a two-toned finish.

Production

Production of this specific firearm configuration began in 2011 and continued through 2019. It was crafted during a period when demand for competitive shooting models peaked, with manufacturing primarily occurring at the company's Texas facility before design updates phased out this variant.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is approximately $1,800 based on 2024-2025 data. Used market value in 95% condition is around $1,200 to $1,400, reflecting recent sales and listings on various platforms.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:850 ft/sec ME:369 ft-lbs
Analysis

This .45 Auto single-stack pistol, designed for competitive shooting, offers notable precision due to its well-engineered barrel and tight tolerances, making it a strong choice for accuracy-focused shooters. The ergonomics are thoughtfully crafted, with a grip that fits most hand sizes comfortably, aiding in control during extended sessions. Reliability is a key asset, as it consistently performs under demanding conditions with proper care. The trigger pull is crisp and light, typically around 3-4 pounds, enhancing shot placement. However, felt recoil is somewhat pronounced due to the larger caliber and lighter frame, which may challenge less experienced shooters. On the downside, maintenance can be intricate, requiring attention to detail for optimal function. Additionally, sourcing replacement parts might pose difficulties, as availability isn’t always guaranteed. This firearm suits dedicated competitors but may not be ideal for casual users seeking simplicity.

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