The EAA Corp Girsan Witness 2311 in 9mm is a single-action semi-auto pistol built on the 2011 pattern with a steel frame and black polymer grips. The 3.4" barrel and 7.15" overall length keep it compact, while the 17+1 capacity gives it more rounds than most guns this size. 
 

Key Specifications 

• Manufacturer: EAA Corp 
• Family: Girsan Witness 2311 Series 
• Model: Witness 2311 
• Type: Semi-Auto Pistol 
• Action: Single Action 
• Caliber: 9mm 
• Finish: Black 
• Frame: Steel 
• Stock/Grips: Black Polymer (Synthetic) 
• Barrel Length: 3.4" 
• Overall Length: 7.15" 
• Capacity: 17+1 (1 magazine included) 
• Sights: Fixed Contrast 
• Optics Ready Cut: Yes 
• Weight: 1.4 lbs. 
• Safety: Ambi Thumb Safety 
• Additional Features: Extended Beavertail, Accessory Rail 
   

Features 

 
The optics-ready slide cut is the headline feature for most buyers. It lets you drop a red dot on without milling. The fixed contrast sights work fine as a standalone option if you're running it iron-only. An extended beavertail puts your hand higher on the grip, which helps with the single-action trigger and keeps recoil from rotating the gun back. The ambi thumb safety is usable from either side, and the accessory rail accepts lights or lasers. 
 
At 1.4 lbs. and 3.4" barrel with a 17+1 9mm capacity, the Witness 2311 is compact without giving up round count. The single-action trigger is the mechanical standout. A consistent, clean break without the staging you get from DA/SA designs.

Discussions around the EAA Witness 2311 in 9mm tend to focus on its value relative to purpose-built 2011 pistols and similar optics-ready guns.

Build quality and ergonomics get mostly positive marks. The steel frame feels solid, and the grip geometry works for most hand sizes. The optics-ready cut is frequently mentioned as a reason people chose this over alternatives. Reliability with most 9mm loads is reported as good, though a handful of users note sensitivity to specific ammunition brands or a short break-in window.

Weight comes up occasionally; at 1.4 lbs. it's lighter than steel-frame 2011s, which helps for carry but changes the recoil feel slightly. Price relative to features is a recurring theme, most owners feel the gun delivers what it promises, though some compare it to competitors in the same bracket and note the trade-offs around aftermarket parts availability.

Mine felt like a great pistol overall, although it did have a few feeding problems at the start. Those early hiccups kept the first outing from being completely smooth, but they did not outweigh how much I liked the pistol. It left a strong enough impression that I still rate it at the top despite needing patience during the initial use.