Featured capabilities of the PDP Steel Frame:Performance Duty Trigger: A distinct recognizable feel for repeatable accuracy that will maximizeconfidence with every shot.Optics Ready: Whether you're a fan of red dots holographic sights or others you can easily adapt andcustomize to your preference and optimize your experience.Magazine Capacity: Ensures ample firepower for added confidence in critical situations with 15 or 18-round magazine capacity.Full Size: Three (3) 18-round capacity magazines includedWrap-Around Grips: The ergonomic wrap-around grips provide a comfortable and secure holdenhancing your ability to stay on target shot after shot.Barrel Length: Available in both full size (4.5-inch) and compact (4-inch) for unwavering stability andconsistent control.Specifcations: CALIBER: 9MM LUGER COLOR: BLACK SLIDE MATERIAL: STEEL FRAME MATERIAL: STEEL OVERALL LENGTH: 8.37 HEIGHT: 5.75 BARREL LENGTH: 5 1/9 Twist WEIGHT WITH EMPTY MAGAZINE: 41 OZ MAGAZINE CAPACITY: 18/20 MAGS INCLUDED: 3 TRIGGER: PDT SAFETIES: 3 - AUTO TRIGGER PULL: 5LBS (+/- 1LB)