The Walther PPX (Police Pistol Xtreme) is a full-size, semi-automatic pistol designed for personal defense, duty use, and recreational shooting. Manufactured by Walther Arms, the PPX features a polymer frame, a pre-cocked hammer-fired action, and a reputation for reliability, ergonomic handling, and an exceptionally smooth trigger. Originally introduced in 2013, it was offered in 9mm and .40 S&W before being discontinued in 2016. Key Features Caliber: 9mm Luger or .40 S&W Capacity: 16+1 rounds (9mm), 14+1 rounds (.40 S&W) Action: Pre-cocked hammer-fired system Barrel Length: 4.0 inches Frame: High-strength polymer frame Slide: Tenifer-treated steel slide for corrosion resistance Trigger: Smooth, consistent trigger pull of approximately 6.5 lbs. Sights: Steel three-dot sights with drift-adjustable rear sight Accessory Rail: Integrated Picatinny rail for mounting lights or lasers Magazine Release: Reversible push-button release for right- or left-handed shooters Safety Features: Firing pin block safety Dual drop safeties Loaded chamber viewport Disassembly: Tool-free takedown without pulling the trigger Weight: Approximately 27 oz. unloaded Overall Length: Approximately 7.3 inches