The Smith & Wesson M&P9 M2.0 Compact is a striker-fired 9mm pistol with a 4-inch barrel, 15+1 capacity, tritium night sights, and a thumb safety. It comes with four interchangeable palm swell inserts for grip customization. The slide is matte black Armornite steel. This is the law enforcement edition. 
 

Key Specifications 

• SKU: 31300289 
• UPC: 022188872750 
• Brand: Smith & Wesson 
• Model Name: M&P9 M2.0 Compact Tritium Night Sights Thumb Safety LE 
• Caliber: 9mm 
• Class: Compact 
• Action: Striker Fire 
• Capacity: 15+1 rounds 
• Barrel Length: 4 inches 
• Overall Length: 7.3 inches 
• Weight: 24 oz. 
• Sights: Tritium Night Sights 
• Grip Style: Standard with four interchangeable palm swell inserts 
• Safety Features: Thumb Safety 
• Finish Material: Matte Black Armornite Steel 
• Condition: New in Box 
   

Detailed Features 

The tritium night sights function in total darkness without batteries, which is a meaningful advantage for a defensive pistol. The thumb safety is present on this model, adding a manual layer to the standard M2.0 striker-fired safety system. The four interchangeable palm swell inserts let the shooter dial in grip thickness for different hand sizes. The aggressive grip texture on the frame provides purchase without needing skateboard tape or aftermarket stippling. The M2.0 trigger has a crisper reset than the original M&P.

M&P9 M2.0 Compact owners with the thumb safety and night sights option most commonly mention the ergonomics as the first positive. The grip texture and palm swell system let most shooters find a comfortable fit without gunsmith work, and the tritium sights are consistently praised as a practical feature for a defensive pistol.

The thumb safety divides opinions. Some owners specifically wanted it and report it becomes natural quickly with training. Others would prefer the non-safety version and caution that the extra step can affect draw speed under stress until the habit is fully ingrained.

Reliability is reported as high across different ammunition types. Trigger quality is generally positive, with the M2.0 improvement over the original noted by owners who have used both. The compact size sits at 24 oz., which some find slightly heavier than comparable compact 9mms, though most consider it acceptable for a carry pistol.