FN 509 Midsize Features Upgrade your EDC with the FN 509 Midsize. This ideal combination of a four-inch slide and barrel with a midsize frame retains full-sized pistol performance in an easily-concealed package. The improved controls aid in manipulation while the improved texturing on the two included backstraps provides better recoil management and a flatter faced trigger allows for more controllable trigger press and cleaner break. Its polymer constructed frame features fully ambidextrous controls MIL-STD-1913 accessory mounting rail and cold hammer-forged stainless steel barrel with a recessed target crown. The slide is easily racked and features combat-style sights and improved front and rear cocking serrations. The 509 Mid-Size ships with two interchangeable backstraps and FN logo soft pistol case. This model has a black finish 3-dot luminescent sights and comes with two 15-round magazines. FN 509 Midsize Specifications Brand: FN Model: 509 Midsize Category: Pistols Caliber: 9mm Luger Capacity: 15+1 Action: DAO Frame Finish: Matte Black OAL: 7.40 Frame Material: Polymer Hand: Right Sight Style: Contrast Slide Finish: Black Slide Material: Stainless Steel Slide Description: Serrated Matte Black Stainless Steel Grips: Textured Black Interchangeable Backstraps Sight Configuration: 3-Dot Fixed Includes: 2 Magazines / Soft Pistol Case Safety: No Manual Barrel Description: 4 Cold Hammer Forged Recessed Target Crown Barrel Length: 4 Max Capacity: 15 Weight: 26.50 oz Frame Description: Matte Black Polymer with Picatinny Rail