Full-size punch in a compact package with FN's patented Low-Pro le Optics Mounting System and unparalleled modularity of the FN 509 platform, the FN 509 Compact. The pistol is 9mm and striker- red with 3.7-inch barrel, and the capability to accept all higher capacity FN 509 magazines. The patented FN Low-Pro le Optics Mounting System accepts nearly all commercial miniature red dot optics and features blackout iron sights that co-witness. The improved controls aid in manipulation, improved texturing on the two included backstraps provides better recoil management, and a atter faced trigger allows for more controllable trigger press and cleaner break. Brand FN Category Pistols Caliber 9mm Luger Model 509 Series Compact Frame Finish Flat Dark Earth Action DAO Barrel Length Range 3" to 3.99" Slide Description Flat Dark Earth Steel Capacity 12+1 Frame Material Polymer Grips Flat Dark Earth Interchangeable Backstrap Hand Right Includes 2 Magazines OAL 6.80" Safety Ambidextrous Sight Configuration Iron Sight Style Contrast Weight 25.50 oz Barrel Description Cold Hammer Forged Search Code FN Similar Items HG9MM Barrel Length 3.70"