FN 510 Tactical 10mm 22+1 4.71" Black Steel Threaded Barrel, Gray PVD Optic Cut/Serrated Stainless Steel Slide & Polymer Frame w/Picatinny Rail, Interchangeable Backstrap Grip 66-101952

Striker-fired semiautomatic pistol chambered in chambered in 10mm - 4.7-inch cold hammer-forged stainless-steel barrel with recessed target crown is threaded 0.578-28 for mounting a suppressor or compensator; thread protector with integrated O-ring to minimize loosening during use - Consistent approximately 6-pound trigger pull - Includes one (1) 15-round magazine and one (1) 22-round extended magazine - Stainless-steel slide with patented FN Low-Profile Optics-Mounting System; includes guarded slide cap that protects the rear sights adapters and screws for the direct-mounting of most major optics footprints - Drift-adjustable suppressor-height night sights that co-witness with installed miniature red dot optic MIL-STD-1913 accessory mounting rail Fully ambidextrous magazine release and slide stop lever - Includes two (2) interchangeable backstraps (small and medium) Manufacturer Part Number: 66-101952