The Tanfoglio Stock I is a semi-automatic pistol chambered in 10mm and built for practical-shooting competition use. It has a competition-style slide and frame with a full-length railed dust cover for balance and accessory mounting, and it pairs with a 4.5-inch traditionally rifled barrel for consistent accuracy across a range of 10mm loads. The pistol ships with a 13-round magazine and factory sights suited to fast target acquisition on the clock. 
 

Key Specifications 

• Brand: Tanfoglio 
• Model: Stock I 
• Caliber: 10mm 
• Action: Semi Auto 
• Capacity: 13 rounds 
• Barrel Length: 4.5 inches 
   

Detailed Features 

• Full-length railed dust cover on the frame supports mounted lights and other accessories while keeping the pistol balanced 
• Traditionally rifled 4.5-inch barrel is built for reliable accuracy with 10mm ammunition 
• Factory competition-style sights use a high-visibility front element paired with an adjustable rear 
• 13-round magazine capacity supports fast follow-up shots in competition and training use 
• Slide and frame geometry is shaped for Production-style competition handling

Owners of the Stock I usually point to the fit and finish of the slide-to-frame mating as a strength, noting the gun runs smoothly once broken in. The action feels tuned for a fast trigger reset, which shooters competing in Production and similar divisions tend to appreciate. Some report needing a few hundred rounds before the pistol settles into full reliability.

The railed dust cover and grip shape draw praise for keeping recoil manageable during rapid strings of fire, especially in the harder-hitting 10mm chambering. A few shooters find the factory sights a bit small for fast acquisition and swap to aftermarket options.

Value is a common theme: buyers see the Stock I as an affordable way into CZ-pattern competition pistols, with a healthy aftermarket for grips, sights, and internals. Parts availability and support from the competition shooting community are frequently mentioned as pluses.