Note: DryFireMag is NOT COMPATIBLE with firing pin-activated laser cartridges Or the Smart SureStrike(TM) Optic Laser Cartridge that is part of our Smart DryFireMag Laser Training Systems. The DryFireMag for Weather PDP pistols lets you train smarter by eliminating the need to rack the slide between trigger presses. This means you can build real muscle memory while keeping both hands on your pistol and your sights on target-exactly how you&';d respond in a real-life situation. Designed for the Walther PDP, this DryFireMag simulates an OEM trigger pull, giving you realistic feedback with every press. The base plate and lever on the Walther PDP DryFireMag are Orange for easy identification, so there&';s never any confusion with live mags during your practice sessions. Whether you&';re warming up at the range or honing your skills at home, the DryFireMag makes dry fire training effective, safe, and seamless. Includes 1x Mag Spacer for Compact PDP Model. For patent information see Patents page. SKU: D-PDP Made in the USA Note: Standard DryFireMags are NOT COMPATIBLE with ANY laser cartridge. Caliber Compatible Walther PDP Models 9MM Full Size, Compact, Match, Steel & Polymer Frames, PDT Performance Duty Trigger (Curved), DPT Dynamic Performance Trigger (Flat) NOT COMPATIBLE PDP F-Series, PDP CA Compliant Models (Untested) Consider our Smart DryFireMag Laser Training Systems for dry fire training with laser feedback.