The Tanfoglio Stock Master Xtreme is a semi-automatic competition pistol chambered in 9mm with a 4.5-inch bull barrel and black finish. It ships with aluminum grip panels and a 17-round magazine capacity. The frame is polymer construction, matching the Stock III Polymer configuration listed across vendors. 
 

Key Specifications 

• Brand: Tanfoglio 
• Model: Stock Master Xtreme 
• Caliber: 9mm 
• Action: Semi Auto 
• Barrel Length: 4.5 in 
• Capacity: 17 rounds 
• Color/Finish: Black 
   

Detailed Features 

• 4.5-inch bull barrel profile 
• Aluminum grip panels 
• 17-round magazine capacity 
• Polymer frame (Stock III Polymer variant) 
• Optic-ready configuration per vendor listing

Owners of the Tanfoglio Stock Master Xtreme generally appreciate the bull barrel's steadying effect on the sight picture during strings of fire. The aluminum grips draw consistent praise for their texture and positive purchase, though some owners swap them out for aftermarket wood panels for aesthetics.

The trigger is a recurring topic. Many find it adequate out of the box with a reasonably short reset, while others note a slightly gritty pull that smooths with use. The 17-round capacity is practical and matches common competition divisions.

Parts and service access outside of specialty importers is the most common frustration. Owners who want to tune beyond stock configuration encounter longer lead times for springs and small parts compared to more common domestic platforms.