The Beretta M9A4 G Centurion is a 9mm DA/SA pistol with a 4.8-inch barrel, 10+1 capacity, optics-ready slide, threaded barrel (1/2x28), and Flat Dark Earth Cerakote finish on an aluminum frame. It weighs 32 oz unloaded. 
 

Key Specifications 

• Brand: Beretta USA 
• Model Name: M9A4 G Centurion 
• Caliber: 9mm Luger 
• Action: Double/Single Action (DA/SA) 
• Barrel Length: 4.8 inches 
• Capacity: 10+1 rounds 
• Weight: 32 oz (unloaded) 
• Grip Material: FDE Textured Polymer 
• Sights: 3-Dot White Contrast 
• Safety Feature: Decocker 
• Finish Color: Flat Dark Earth Cerakote 
   

Detailed Features 

The aluminum frame carries a FDE Cerakote finish that resists corrosion and wear. DA/SA action means the first shot fires in double action from decocked; subsequent shots are single action with a shorter, lighter pull. The optic-ready slide has a milled rear for micro red dot mounting. The threaded barrel (1/2x28) supports suppressors or muzzle devices. Standard magazines are 10 rounds, with higher-capacity aftermarket options available. Tritium night sights are standard on this variant. 
 

Usage Scenarios 

• Home defense: the optics-ready slide and night sights allow fast target acquisition in low light. 
• Competitive shooting: the optic cut simplifies mounting a red dot for faster transitions. 
• Tactical training: the aluminum frame and Cerakote finish hold up well to extended range use.

The M9A4 G Centurion draws feedback that's largely positive, with a few recurring criticisms.

Build quality gets consistent praise. The aluminum frame feels more substantial than polymer-framed competitors, and the FDE Cerakote finish is noted as both attractive and durable. Ergonomics and grip comfort are frequently mentioned as strengths -- the textured polymer grip holds well and the overall size fits most hands. Accuracy feedback is positive, with owners reporting tight groups across a range of distances. The optics-ready slide is a major selling point for shooters who prefer red dots.

On the downside, 32 oz is heavier than many competitors, which affects carry comfort for daily users. The DA/SA trigger requires some adjustment time for shooters accustomed to consistent striker-fired pulls -- first-shot DA pull versus subsequent SA pulls is a real learning curve. Some owners find the trigger reset less crisp than they'd prefer for fast follow-up shots. Magazine availability and cost are occasionally mentioned as friction points, particularly for higher-capacity options.

Price sits above budget-tier options, which generates some discussion about value relative to comparable 9mm pistols at lower price points.