The APX-A1 Full Size is a striker-fired 9mm Luger pistol with a 4.25-inch barrel, 17-round magazine, and black matte finish. Overall length is 5.8 inches, height is 5.6 inches, grip width is 0.9 inches, and the pistol weighs 29 oz (1.8 lbs). 
 

Key Specifications 

• Model: APX-A1 FULL SIZE 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Semi-Automatic 
• Fire Control: Striker-Fired 
• Barrel Length: 4.25 inches 
• Overall Length: 5.8 inches 
• Overall Height: 5.6 inches 
• Grip Width: 0.9 inches 
• Magazine Capacity: 17 Rounds 
• Weight: 29 oz (1.8 lbs) 
• Finish: Black Matte 
   

Detailed Features 

1. Striker-Fired Action: Consistent trigger pull from shot to shot with no pre-cocking or external hammer to manage. 
2. Ergonomic Grip: The 0.9-inch grip width keeps the pistol manageable in smaller hands while maintaining control during extended firing. 
3. High Capacity Magazine: 17-round capacity reduces the frequency of reloads in extended range sessions and defensive scenarios. 
4. Lightweight Design: 29 oz is on the lighter end for a full-size 9mm, which helps with carry comfort without sacrificing felt stability. 
5. Tritium Front Sight: The tritium front sight stays visible in low light without a flashlight or weapon light.

The Beretta APX-A1 generates a mix of positive and critical feedback, with ergonomics and reliability drawing the most consistent praise.

Owners frequently mention how comfortable the pistol feels in hand. The modular backstrap system gets credit for fitting a range of hand sizes, and the grip texture is described as secure without being punishing. The trigger pull is often called smooth and consistent, which contributes to accurate follow-up shots.

Reliability comes up regularly -- owners report feeding and ejection that work across common 9mm loads without frequent malfunctions.

The 17-round capacity is a clear selling point, particularly for home defense and range use where more rounds between reloads is a practical advantage.

On the critical side, the full-size frame and 29 oz weight get mentioned by anyone who's considered concealed carry. It's not a compact gun, and some shooters find lighter or slimmer alternatives more suitable for that role. The stock sights draw occasional complaints for slow target acquisition; some owners went straight to aftermarket options.

Aesthetics generate real disagreement. Some owners appreciate the modern angular design; others find it less visually appealing than more traditional handgun profiles.