Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic pistol today for a penny start auction, this is the STI International 3.9 Guardian.
SPECIFICATIONS:
Manufacturer: STI International
Model: 3.9 Guardian
Serial: TG23320
Caliber: .45 Acp
Finish: Two-Tone, Black Frame with Stainless Steel Slide
Barrel Length: 3.9"
Optics/Sights: Fixed Front Fiber Optic with Adjustable Square-Notch Rear
Stock/Grips: Synthetic Checkered Double Diamond STI Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The STI International 3.9 Guardian is a premium compact 1911-style pistol that blends traditional single-action performance with modern defensive carry enhancements, making it one of the most respected concealed-carry handguns produced by STI International before the company evolved into Staccato. Built around STI’s high-end interpretation of the classic 1911 platform, the Guardian was designed to provide the handling characteristics, crisp trigger pull, and precision fitting associated with custom-grade 1911 pistols while remaining compact enough for daily defensive carry. The pistol was most commonly chambered in .45 ACP and 9mm, featuring a 3.9-inch barrel and shortened slide assembly paired with either a traditional single-stack 1911 frame or, in later 2011 variants, a higher-capacity double-stack configuration. One of the defining characteristics of the Guardian was its combination of compact dimensions and premium construction, utilizing a lightweight aluminum frame mated to a stainless steel slide that provided an excellent balance between durability and comfortable carry weight. Many models featured finely checkered grips, a high-rise beavertail grip safety, extended thumb safety, match-grade bull barrel, commander-style hammer, and STI’s renowned crisp single-action trigger system. The pistol also incorporated modern defensive features such as undercut trigger guards, beveled magazine wells, low-profile combat sights, and ramped barrels designed to improve feeding reliability with hollow-point defensive ammunition. In practical use, the STI Guardian earned widespread praise for its outstanding accuracy, smooth recoil, and excellent ergonomics, despite its relatively compact size. Shooters frequently noted that the pistol retained the soft-shooting feel and precision of a larger 1911 while being easier to conceal and carry daily. The 2011 double-stack versions became especially respected for combining compact carry dimensions with increased magazine capacity, offering up to 15 rounds of 9mm in a platform that still retained the superb trigger and shootability of the 1911 design.
Model: 3.9 Guardian
Serial: TG23320
Caliber: .45 Acp
Finish: Two-Tone, Black Frame with Stainless Steel Slide
Barrel Length: 3.9"
Optics/Sights: Fixed Front Fiber Optic with Adjustable Square-Notch Rear
Stock/Grips: Synthetic Checkered Double Diamond STI Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The STI International 3.9 Guardian is a premium compact 1911-style pistol that blends traditional single-action performance with modern defensive carry enhancements, making it one of the most respected concealed-carry handguns produced by STI International before the company evolved into Staccato. Built around STI’s high-end interpretation of the classic 1911 platform, the Guardian was designed to provide the handling characteristics, crisp trigger pull, and precision fitting associated with custom-grade 1911 pistols while remaining compact enough for daily defensive carry. The pistol was most commonly chambered in .45 ACP and 9mm, featuring a 3.9-inch barrel and shortened slide assembly paired with either a traditional single-stack 1911 frame or, in later 2011 variants, a higher-capacity double-stack configuration. One of the defining characteristics of the Guardian was its combination of compact dimensions and premium construction, utilizing a lightweight aluminum frame mated to a stainless steel slide that provided an excellent balance between durability and comfortable carry weight. Many models featured finely checkered grips, a high-rise beavertail grip safety, extended thumb safety, match-grade bull barrel, commander-style hammer, and STI’s renowned crisp single-action trigger system. The pistol also incorporated modern defensive features such as undercut trigger guards, beveled magazine wells, low-profile combat sights, and ramped barrels designed to improve feeding reliability with hollow-point defensive ammunition. In practical use, the STI Guardian earned widespread praise for its outstanding accuracy, smooth recoil, and excellent ergonomics, despite its relatively compact size. Shooters frequently noted that the pistol retained the soft-shooting feel and precision of a larger 1911 while being easier to conceal and carry daily. The 2011 double-stack versions became especially respected for combining compact carry dimensions with increased magazine capacity, offering up to 15 rounds of 9mm in a platform that still retained the superb trigger and shootability of the 1911 design.
The pistol’s quality machining, hand-fitted components, and premium finish work reflected STI’s strong reputation in the competitive shooting and custom handgun world. Enthusiasts often viewed the Guardian as a bridge between traditional defensive 1911 pistols and the modern high-capacity performance pistols that would later dominate the premium handgun market under the Staccato name. Owners and reviewers consistently praised the platform for reliability, controllability, and refined shooting behavior, particularly in the compact 3.9-inch format. Today, the STI International 3.9 Guardian is regarded as one of the finest compact carry-oriented 1911 and 2011 pistols of its era, admired for its exceptional craftsmanship, concealability, smooth shooting characteristics, and important place in the evolution of the modern high-performance defensive handgun.
Contents:
Contents:
This example will ship with the factory-labeled STI box and all other contents pictured above.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
About Us
From a small town hobby, to a leader in the investment and collector grade firearms industry. Bryant Ridge Firearms is here to offer the best in quality and customer service when you are looking to unload your collector grade firearm collection. 
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1177520504 |
BidPrice: |
21 |
AuctionEndDate: |
2026-05-31 21:00:00 |
CurrentBid: |
1159 |
