Selected Handgun Detail

STI International
Model Tactical 4.15
STI International Pistol Tactical 4.15 .45 Auto Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:7.75-in Height:5.6-in
Barrel:4.15-in Weight:34.5-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)187450
  • Recoil Factor (230 grain bullet)7.2 ft-lb
  • Total Capacity11 rounds
  • ConcealabilityFair
  • Defense Factor84%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:10-round
Frame:steel
Grip:modular polymer
Sights:STI front, STI fixed rear
Notes:
Manufacturer
STI International
More Info
About the Gun

The Tactical series is built on STI's high capacity modular steel frame with polymer grip. The model features front and rear slide serrations, ambidextrous thumb safeties and an integrated tactical rail on the frame.

Production

This firearm was produced by STI International between 2005 and 2019, with manufacturing primarily occurring in Georgetown, Texas. Production dates may vary slightly based on specific configurations, but this range covers the general timeline for this model during its availability.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is approximately $1,999 based on 2024 data. Used market value in 95% condition is around $1,400 to $1,600, reflecting recent auction trends and pricing guides for 2024-2025.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:815 ft/sec ME:339 ft-lbs
Analysis

This .45 Auto pistol offers a compelling package for shooters seeking a tactical-oriented firearm. Its accuracy is noteworthy, delivering consistent groupings at moderate ranges thanks to a well-designed barrel and sight system. Ergonomically, the grip provides a secure hold, accommodating various hand sizes with textured panels for enhanced control. Reliability is a strong suit, as it cycles smoothly with a variety of ammunition under diverse conditions. However, maintenance can be somewhat demanding, requiring diligent care to prevent wear on critical components. Availability of replacement parts may pose challenges, potentially delaying repairs. The trigger pull is crisp, averaging around 4.5 pounds, which aids precision but might feel light for some users accustomed to heavier pulls. Felt recoil is manageable, though the .45 caliber’s inherent kick may be noticeable for less experienced shooters, necessitating proper grip and stance for optimal performance.

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