The Walther PPQ M2 in .45 ACP (10-round configuration) is a striker-fired pistol with a matte black Tenifer finish and a polymer frame with steel slide. Chambered in .45 ACP with a 4.25-inch barrel, it weighs 1.8 lbs (28 oz) unloaded. 
 
Key Specifications: 

• Brand: Walther Arms 
• Model: PPQ M2 
• Caliber: .45 ACP 
• Action Type: Striker-fired (DAO) 
• Capacity: 10+1 rounds 
• Barrel Length: 4.25 inches 
• Weight: 1.8 lbs (28 oz) 
• Finish: Matte Black Tenifer 
• Frame Material: Polymer 
   
  Detailed Features: 
  The grip has sculpted contours with interchangeable backstraps, adjustable to fit different hand sizes for comfort during extended use. The Quick Defense Trigger maintains a consistent pull weight of 5.6 lbs from first to last shot with no decocker, which supports faster follow-up shots. Two drop safeties and a firing pin block are built in for safe carry. Adjustable low-profile front and rear sights aid target acquisition. An integral Picatinny rail on the polymer frame supports tactical lights or lasers. 
   
  Target Audience: 
  Suited to shooters who want a .45 ACP pistol for self-defense, home defense, or competitive shooting and prefer a consistent striker-fired trigger over a traditional DA/SA system. 
   
  Usage Scenarios: 
   
• Home Defense: Effective stopping capability in a manageable package at 1.8 lbs. 
• Concealed Carry: The weight is reasonable for daily carry with proper holster selection. 
• Competitive Shooting: Adjustable sights and consistent trigger pull give an edge in precision-dependent formats.

The Walther PPQ M2 .45 ACP draws consistently positive feedback across several areas.

Ergonomics come up first in almost every discussion. The grip shape fits naturally into the hand and the textured surface holds well during long range sessions. Owners report a natural point of aim that reduces the adjustment needed to shoot accurately.

The trigger is the second standout feature. The smooth pull and short reset are frequently called out as contributing to better accuracy and faster follow-up shots -- important in defensive situations.

Reliability gets high marks. Owners report the PPQ M2 cycles without issues across different ammunition types, which builds the kind of trust that matters for a defensive pistol.

Size and weight land in the right range for both home defense and carry. At 28 oz it is substantial enough to mitigate some of the .45 ACP recoil without being difficult to maneuver. Factory sights work well for most shooters, though some swap to aftermarket options for personal preference.

As a .45 ACP pistol, caliber comparisons with 9mm and .40 S&W appear in discussions, primarily around recoil management and round capacity. Most owners find the tradeoffs acceptable given the PPQ M2's recoil mitigation. Pricing is generally seen as fair for the feature set.