Selected Handgun Detail

STI International
Model USPSA Double Stack
STI International Pistol USPSA Double Stack 9 mm Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:8.5-in Height:5.5-in
Barrel:5-in Weight:38.5-oz
1 Variant
Gun Rankings
  • Power Factor (124 grain bullet)149420
  • Recoil Factor (124 grain bullet)3.9 ft-lb
  • Total Capacity18 rounds
  • ConcealabilityFair
  • Defense Factor88%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:recoil operated semi-automatic
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:17-round
Frame:steel
Grip:modular polymer
Sights:fiber-optic front, adjustable rear
Notes:
Manufacturer
STI International
More Info
About the Gun

This pistol couples STI’s patented modular steel frame and polymer grip with all the most desirable accessories in a factory firearm. The controls are stainless steel ambidextrous thumb safeties and knuckle relief high-rise beavertail grip safety. The full length forged stainless steel barstock slide features STI’s unique saber tooth rear cocking serrations, custom USPSA engravings, and is Tri-topped to reduce weight and felt recoil. The barrel is a 5.0” fully ramped, fully supported bull barrel. This firearm comes standard with an STI square hammer, Recoil Master, patented STI trigger system, STI S-7 sear, and titanium strut for smooth, reliable function. The USPSA Double Stack has black inlayed engraving on the polished sides of the two toned blued/ stainless steel slide, stainless steel magwell, Dawson Fiber Optic Front Sight and an STI adjustable rear sight.

Production

Production of this specific model with a modular polymer grip and steel frame began in 2011 and continues to be manufactured today, catering to competitive shooters seeking precision and reliability in their equipment.

Market value
Last updated: 7/3/2025

The MSRP for a new one is approximately $3,000. Current market value for a used one in 95% condition is around $2,200, depending on local demand and specific features.

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1205 ft/sec ME:400 ft-lbs
Analysis

This 9mm double-stack pistol designed for competitive shooting offers a compelling package for enthusiasts and match shooters. Its accuracy is noteworthy, delivering tight groupings at typical engagement distances, thanks to a well-crafted barrel and precise slide-to-frame fit. Ergonomically, the grip design accommodates a wide range of hand sizes, enhancing control during rapid fire. Reliability is a strong suit, with consistent performance even under high-round-count scenarios, assuming proper care. The trigger pull is crisp, averaging around 2.5 pounds, which aids in shot placement, while felt recoil remains manageable due to the firearm’s weight and balance. However, maintenance can be demanding, requiring meticulous attention to keep components functioning optimally. Availability of replacement parts may pose challenges for some users, potentially leading to delays in repairs. Additionally, the design might not suit shooters prioritizing concealability over competition readiness.

User Rating
0 User Ratings
0 User Comments
User Comments

There are currently no user comments for this handgun.