Caliber: .44 Magnum. Capacity: 6 rounds. Barrel: 6 in. Grip: Ivory G10. Sights: Adjustable rear, fast-changeable front. Weight: 3.05 lbs. Features: The NXR is a futuristic-looking stainless steel double-action revolver that is black DLC-finished. Comes equipped with a removable under-barrel balancing lug/weight. Picatinny rail on top of barrel and underneath for easy accessory mounting.