FN 510 Tactical 10mm Auto 4.7in Black Pistol - 10+1 Rounds - All the elements for a premium shooting experience are on-board with the 510 Tactical. Tritium lamp steel dovetail sights and red dot-ready with a crisp trigger and superior balance and grip texture to dampen recoil allows for pinpoint control. Ships with two interchangeable backstraps, two 10 round magazines, four MRD mounting plates and a premium zippered case.