Selected Handgun Detail

STI International
Model Spartan IV
STI International Pistol Spartan IV .45 Auto Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:8.01-in Height:No Data
Barrel:4.26-in Weight:34.3-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)188600
  • Recoil Factor (230 grain bullet)7.31 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:parkerized steel
Grip:checkered mahogany
Sights:fixed blade and notch
Notes:
Manufacturer
STI International
More Info
About the Gun

The Spartan series is built on a parkerized steel standard width 1911 frame. The grip includes a checkered mainspring housing to provide a sure grip. The controls are a single sided thumb safety and high-rise beavertail grip safety. The slide features traditional 1911 styling with front and rear cocking serrations, The Spartan IV is commander length with standard sights and slide serrations. The Spartan V is government length with adjustable fiber optic sights and front and rear slide serrations.

Production

This firearm was produced between 2010 and 2015. Manufacturing dates may vary slightly based on specific configurations, but this range reflects the general production period for models with these particular features. For precise details, consulting the manufacturer’s records is recommended.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $650-$700 based on historical data. Used market value in 95% condition is around $400-$500, reflecting 2024-2025 trends from available pricing guides and auction platforms.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:820 ft/sec ME:343 ft-lbs
Analysis

This .45 Auto pistol offers a solid blend of performance and practicality for shooters seeking a reliable 1911-style platform. Its accuracy is commendable, delivering consistent groupings at typical defensive ranges, thanks to a well-fitted barrel and slide. Ergonomically, the grip design accommodates a variety of hand sizes, providing a secure hold during extended sessions. Reliability is a strong point, with the firearm cycling smoothly through various ammunition types under standard conditions. The trigger pull is crisp, averaging around 4.5 pounds, which aids precision without feeling overly heavy. Felt recoil, while noticeable due to the caliber, is manageable with proper technique. On the downside, maintenance can be more demanding compared to modern striker-fired designs, requiring regular attention to ensure optimal function. Parts availability may pose challenges for some users, particularly for custom upgrades. Additionally, the weight might deter those prioritizing concealability.

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