The Girsan Witness 2311 CMX is a semi-automatic pistol chambered in 9mm Luger with a 4.25-inch barrel and a 17+1 capacity. It has a matte black finish with an optics-ready cut using the RMSc footprint. The frame includes a magwell and 3-dot sights, with an auto firing pin block safety. 
 

Key Specifications 

• Brand: Girsan 
• Model: Witness 2311 CMX 
• Caliber: 9mm Luger 
• Action: Semi Auto 
• Capacity: 17+1 
• Barrel Length: 4.25 inches 
• Color/Finish: Matte Black 
   

Detailed Features 

• Optics-ready with RMSc footprint 
• 3-dot sight configuration 
• Integrated magwell 
• Auto firing pin block 
• 4.25-inch barrel with 17+1 capacity

Owners of the Witness 2311 CMX tend to come from two directions: 1911 fans who want higher capacity without switching platforms entirely, and practical-carry shooters looking for a 2011-style gun at a price well below domestic custom options. The RMSc optic cut and included magwell at this price point are frequently cited as the main reasons to choose it over competitors.

The trigger gets mostly positive reviews for a production gun in this category, with a cleaner break than many buyers expect. A minority of owners find the reset longer than they'd like and spend time with dry fire before it becomes second nature. The auto firing pin block is noted by those who prioritize safety as a welcome detail.

Build quality opinions vary by expectation. Buyers who approach it as a high-value 9mm with 2311 ergonomics tend to come away satisfied after a few range sessions. Those who compare it directly to American-made 2011s at three times the price find more to critique in finish and tolerances. Reliability with a range of 9mm loads is generally solid once the pistol is broken in.