FN 509M MRD Mid-Size 9mm Luger 10+1 4" Black Recessed Crown Barrel, Flat Dark Earth PVD Optic Ready/Serrated Steel Slide, Flat Dark Earth Polymer Frame w/Picatinny Rail, Ambidextrous 66100742

FN 509M MRD 9mm Luger Mid-Size 10+1 FDE Optic Ready 4" Barrel 66100742 (UPC 845737011574) Modular mastery: FN 509M MRD 9mm 10+1 4" black recessed crown barrel, FDE PVD slide, FDE polymer frame w/ rail, ambi controls. Model 66100742 (UPC: 845737011574) optic-ready striker. FDE PVD Optic Ready Slide Flat Dark Earth PVD steel slide; low-profile RMR cut. Serrations front/rear. 4" Mid-Size Frame Flat Dark Earth polymer w/ Picatinny; interchangeable backstraps. 10rd mags inc. 9mm 10+1: Conceal carry. FDE MRD: Desert duty. Ambi: Southpaw safe. 66100742 Specs FeatureDetails Cal/Cap9mm 10+1 Barrel4" Recessed FDE OpticMRD Ready UPC845737011574 FN 509 Evolution LE tested; 4lb trigger. SEO FN Pistols "FN 509M MRD FDE 9mm mid-size". Modular match. Config Optic mount. Backstrap swap. 66100742 509M: FN future. The End