The FN 509 LS EDGE is made for the most demanding environments where split-seconds matter and holding the advantage in your hands is a must have. The Long Slide is the most advanced striker fired 509 handgun. Featuring a crisp and flat-faced trigger; flared aluminum magazine well; lightening-cut Long slide; enhanced ergonomics and adaptability; frame texture enhances grip, wet and dry; target-crowned, hammer forged barrel; conical striker reduces 509 trigger pull weight by one pound; oversized, ambidextrous slide stop; Picatinny rail; Low-Profile Optics-Mounting System; Fiber Optic sight package to help shooters master firearm control and build expert marksmanship. Includes three magazines, case, locking device, owners manual, four MRD mounting plates, two interchangeable backstraps.