The fn 509m mrd brings you the fn low profile optics mounting system giving you the option of direct mounting more than 10 different miniature red dot optics to your concealed carry pistol.Featuring a midsized frame fully ambidextrous controls all-black co-witness iron sights standard 15rd capacity and is compatible with larger capacity fn 509 magazines with use of a sleeve.The improved controls aid in manipulation the new improved texturing on the two included backstraps provides better recoil management and a new flatter faced trigger allows for more controllable trigger press and cleaner break.Includes- two interchangeable backstraps two 15rd magazines locking device and soft gun case.Frame Finish: Matte BlackAction: DAOCaliber: 9mm LugerBarrel Length: 4"Capacity: 15+1Safety: No ManualGrips: Textured Black Interchangeable BackstrapsSight Configuration: Co-Witness IronWeight: 26.5 ozFrame Material: PolymerSlide Description: Black SteelSight Style: CombatBarrel Length Range: 4.00" to 4.99"