Description
The Tanfoglio Stock III Polymer 10mm 4.75 in, 13+1 is a full-size 10mm Auto pistol that combines a lightweight polymer frame with a serrated steel slide and a polygonal rifled barrel. This IFG import is built for shooters who want repeatable accuracy and comfortable recoil management without the weight of a steel frame. The ergonomics are tuned for consistent hand placement, making it a practical choice for range sessions and production-style competition.
| Manufacturer | Tanfoglio (imported by IFG) |
|---|---|
| Model | Stock III Polymer |
| Material | Polymer frame, steel slide |
| Compatibility | 10mm Auto ammunition |
| Finish | Black matte |
| Weight | Approx. 28 oz (empty, per manufacturer specs) |
| Condition | New |
Key Features
- Polygonal rifled barrel (4.75 in) — Why it matters: This barrel design seals gas more efficiently than traditional rifling, improving velocity and accuracy while being easier to clean. You get tighter groups with less fouling.
- Serrated steel slide — Why it matters: The aggressive serrations give you a positive grip when racking the slide, even with sweaty or gloved hands. This is critical for quick reloads or malfunction drills.
- Extended beavertail with polymer grip — Why it matters: The beavertail prevents slide bite and locks your hand high on the frame, reducing muzzle flip. The polymer grip texture keeps your hold steady shot after shot.
- Thumb safety — Why it matters: An ambidextrous thumb safety gives you an extra layer of control, especially useful when teaching new shooters or carrying in a holster. It’s easy to engage or disengage without shifting your grip.
- 13+1 round capacity — Why it matters: In 10mm, that’s a serious amount of firepower for competition or defense. You get more rounds between reloads without sacrificing the full-size grip length.
Who It’s For
This pistol is for the family shooter who wants to step up to 10mm without the weight penalty of an all-steel gun. It’s also ideal for the beginner competitor looking for a production-ready handgun that’s easy to shoot accurately. If you train with your family and need a reliable, controllable 10mm that won’t break your back on the range, the Stock III Polymer fits right in.
Pros & Cons
- Pros: Lightweight polymer frame reduces fatigue; polygonal barrel boosts accuracy; extended beavertail aids recoil control; thumb safety adds peace of mind; 13+1 capacity is generous for the caliber.
- Cons: The polymer frame can feel slightly snappier with hot 10mm loads compared to steel-frame models; the grip texture may be too mild for some shooters who prefer aggressive stippling.
Comparison
| Feature | Tanfoglio Stock III Polymer | Zev Technologies OZ9 | Timney Alpha Competition |
|---|---|---|---|
| Caliber | 10mm Auto | 9mm | 9mm |
| Frame material | Polymer | Polymer with steel chassis | Polymer |
| Barrel length | 4.75 in | 4.5 in | 4.5 in |
| Capacity | 13+1 | 17+1 | 17+1 |
| Safety | Thumb safety | None (trigger safety only) | None |
| Weight (empty) | ~28 oz | ~24 oz | ~22 oz |
| Best for | 10mm range/competition | 9mm competition/defense | 9mm competition |
Compared to the Zev OZ9, the Tanfoglio offers a heavier 10mm caliber and a thumb safety, while the Zev is lighter and has a higher 9mm capacity. The Timney Alpha is even lighter but lacks a safety and is 9mm only. If you want 10mm power with competition-ready ergonomics, the Stock III Polymer stands out.
FAQ
What magazines does the Tanfoglio Stock III Polymer use?
It uses Tanfoglio Stock III 10mm magazines, which are also compatible with many other Tanfoglio full-size 10mm models. The pistol ships with one 13-round magazine.
Is the Tanfoglio Stock III Polymer good for beginners?
Yes, but the 10mm recoil can be stout for absolute beginners. The polymer frame and extended beavertail help manage recoil, but I recommend starting with lighter 10mm loads or a 9mm variant if you’re new to shooting. For an experienced shooter teaching family, it’s a great training tool for recoil control.
Can I use this pistol for concealed carry?
It’s a full-size handgun with a 4.75-inch barrel, so it’s better suited for range use, competition, or open carry. Concealed carry is possible with a large holster and jacket, but compact or subcompact models are more practical for daily concealed carry.
Does this pistol have a rail for lights or lasers?
Yes, the frame includes a standard accessory rail for attaching lights or lasers. This is useful for low-light training or home defense setups.
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Browse more Semi Auto Handguns or check out our Competition Pistols and 10mm Pistols.
Last updated: April 2026

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