Tanfoglio IFG Defiant Stock I — 9mm Luger, 4.50" Barrel | 16+1 Capacity | Black Steel Frame, Picatinny Rail & Beavertail, Serrated Slide, Wood Grip | Model TFSTOCKI9 (UPC: 8051770130000)
Built for precision, control, and modern defensive performance, the Tanfoglio IFG Defiant Stock I (TFSTOCKI9) is a premium full-size 9mm semi-automatic pistol engineered for duty, competition, and serious carry owners who want a rugged, feature-rich handgun without compromise. Chambered in the ubiquitous 9mm Luger, the Defiant Stock I combines proven reliability with competition-grade ergonomics — delivering a 16+1 capacity, a 4.50" match-oriented barrel, an optic-ready frame, and refined controls that put you in command.
Overview — Power, Control & Modularity
The Tanfoglio IFG Defiant Stock I merges traditional craftsmanship with contemporary tactical features. Its 4.50" barrel provides extended sight radius and improved ballistic consistency over shorter barrels, while the 16+1-round magazine capacity gives extended firepower in a compact, balanced platform. Constructed from durable steel with an overall black finish, the pistol presents a professional, low-glare profile. A full-length Picatinny rail and beavertail-style frame let you mount lights, lasers, or optics and maintain a high, comfortable grip for recoil control. Distinctive serrations on the slide deliver positive manipulation, and the finely finished wood grip panels add a touch of tradition and tactile control.
Key Features
Model / UPC: TFSTOCKI9 — 8051770130000
Caliber: 9mm Luger (.9×19mm)
Barrel Length: 4.50 inches — optimized for accuracy, velocity, and sight radius
Capacity: 16 + 1 rounds (standard magazine)
Frame / Receiver: Steel construction with durable black finish for longevity and corrosion resistance
Slide: Aggressive front & rear serrations for positive manipulation and rapid slide control
Rail: MIL-STD Picatinny accessory rail integrated into the frame for lights, lasers, and accessories
Beavertail Frame: Extended beavertail for high grip, reduced muzzle flip, and comfortable control
Sights: (Factory-configurable) fixed low-profile or optic-ready options — sight picture designed for fast acquisition
Grips: Wood grip panels (tactile checkering or sculpted pattern) paired with an ergonomic backstrap for comfort and control
Trigger: Single / single-plus (model dependent) — crisp break and short reset tailored for precision and speed
Finish: Overall matte black (slide & frame), corrosion-resistant treatment for everyday use
Controls: Ambidextrous or reversible controls available depending on configuration — safety / slide stop / magazine release designed for intuitive operation
Intended Use: Duty, home defense, competition shooting, and range training
Performance & Ergonomics
The Defiant Stock I’s 4.50" barrel and steel frame combine to produce a steady, predictable shooting platform. The longer barrel improves muzzle velocity and grouping potential while the beavertail and ergonomically sculpted grip promote a high, natural hold—minimizing muzzle rise so you can get back on target faster. Slide serrations on both front and rear offer excellent purchase for press checks and emergency manipulations, even when wearing gloves.
Modularity & Accessory Ready
This pistol is built to adapt. The integrated Picatinny rail accepts a wide range of weaponlights or laser aiming modules. The frame is optic-ready in select builds, allowing for quick installation of micro red dots and plate systems. Whether you configure it as a dedicated carry pistol, a competition shooter, or a patrol sidearm, the Tanfoglio Defiant platform supports your setup.
Build Quality & Materials
Tanfoglio’s manufacturing blends modern CNC machining with tight quality control. The steel frame and slide provide durability and recoil mitigation while the black protective finish reduces glare and resists corrosion. Wood grip panels are finished for weather resistance and tactile engagement — offering a premium feel without sacrificing functionality.
Safety, Sights & Controls
Safety and ergonomics are central to the Defiant Stock I’s design. Positive slide and magazine release levers, an intuitive manual safety (where equipped), and a crisp trigger combine to give confident control. Factory sighting options focus on fast target acquisition; many configurations are compatible with aftermarket sight sets to suit your preferred sight picture.
Who It’s For
Duty officers and security professionals seeking a reliable, high-capacity sidearm.
Competitive shooters who want a full-size 9mm with accuracy-oriented barrel length and great reset.
Home-defense defenders who value capacity, controllability, and accessory compatibility.
Enthusiasts looking for a robust, customizable pistol platform with a premium finish and wood grip aesthetic.
Care & Maintenance
Clean the bore and chamber regularly using quality solvents and patches.
Wipe down metal surfaces after use and lightly oil moving parts per the owner’s manual.
Inspect magazines and springs periodically; replace if signs of wear emerge.
Store unloaded in a locked, secure container and follow all local, state, and federal laws regarding firearm ownership, transport, and storage.
Legal & Safety Notice
This product description is informational and promotional. Firearms are subject to local laws and regulations — always verify legal compliance in your jurisdiction before purchasing or transporting. Practice safe handling: treat every firearm as loaded, keep your finger off the trigger until ready to fire, and always point the muzzle in a safe direction. Seek professional training if you are new to firearms.
Technical Specifications (At-a-Glance)
Model: Tanfoglio IFG Defiant Stock I — TFSTOCKI9
UPC: 8051770130000
Caliber: 9mm Luger
Barrel: 4.50" (stainless or blued steel depending on finish option)
Capacity: 16+1 (standard)
Construction: Steel frame & slide, black finish
Rail: Picatinny accessory rail (MIL-STD)
Grip: Wood grip panels with ergonomic contours
Slide Serrations: Front & rear serrations for confident manipulation
Trigger Type: Single-stage (factory spec may vary by market)
Hand: Right-hand standard configuration (ambidextrous options may be available)
SEO Keywords (for online listings / e-commerce)
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Delivering modern capability with classic control, the Tanfoglio IFG Defiant Stock I (TFSTOCKI9) is a refined, adaptable 9mm pistol ready for duty, competition, and confident carry — built with quality materials, designed for accuracy, and engineered to perform.
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