The FN 510 MRD is a high-performance handgun designed for precision and power. Its 10mm caliber provides exceptional stopping power, making it ideal for self-defense situations. The double-action, striker-fired mechanism ensures smooth and reliable operation. With a magazine capacity of 10 or 15 rounds, you'll have ample firepower at your disposal. Weighing in at 31.0 ounces, this handgun is both compact and manageable. Its 4.1-inch barrel length and 7.7-inch overall length make it easy to handle and maneuver. Fast shipping ensures that you can get your hands on this reliable firearm quickly. Key Benefits and Features: Caliber: 10mm Operation: Double Action, Striker-Fired Mag Capacity: 10 or 15 Rd. Weight: 31.0 Oz Barrel Length: 4.1" Overall Length: 7.7" Twist Rate: 1:16 Rh Height: 6" Width: 1.45" Trigger Pull: 5.5 - 7.7 Lbs Sight Radius: 6.1"