Selected Handgun Detail

STI International
Model Guardian
STI International Pistol Guardian 9 mm Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:7.5-in Height:No Data
Barrel:3.9-in Weight:32.4-oz
1 Variant
Gun Rankings
  • Power Factor (124 grain bullet)141732
  • Recoil Factor (124 grain bullet)4.22 ft-lb
  • Total Capacity8 rounds
  • ConcealabilityFair
  • Defense Factor69%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:recoil operated semi-automatic
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:7-round
Frame:steel
Grip:checkered cocobolo
Sights:white 3-dot tactical sights
Notes:
Manufacturer
STI International
More Info
About the Gun

The Guardian is a steel, officer length, standard width 1911 style frame with undercut trigger guard. The grip includes a checkered mainspring housing and the controls are a single sided thumb safety and high-rise beavertail grip safety. The slide features traditional 1911 styling with rear cocking serrations, and the barrel is fully supported and ramped. The Guardian comes standard with adjustable "Novak" style 3-dot sights, a stainless steel slide with polished sides and a blued frame.

Production

Production of this specific model began in 2011 and continues to be manufactured as part of the current lineup. Exact dates may vary based on custom orders or specific configurations, but it remains an active offering from the manufacturer.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $1,399 based on 2024-2025 data. Used market value in 95% condition ranges from $900 to $1,100, reflecting recent sales and listings.

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1143 ft/sec ME:360 ft-lbs
Analysis

This 9mm pistol offers a compelling package for shooters seeking a compact, carry-friendly firearm. Its accuracy is noteworthy, delivering consistent groupings at moderate ranges, thanks to a well-designed barrel and sight system. The ergonomics are thoughtfully crafted, with a grip that accommodates various hand sizes, enhancing control during use. Reliability is a strong point, as it performs consistently under diverse conditions with minimal malfunctions when properly maintained. The trigger pull is crisp, averaging around 5 pounds, which aids in precise shot placement. Felt recoil is moderate for the caliber, manageable for most users with proper grip technique. However, maintenance can be somewhat involved, requiring attention to detail for optimal function. Additionally, sourcing replacement parts may pose challenges due to limited availability. While suitable for many, those prioritizing simplicity in upkeep might find it less ideal.

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