HSM Ultra Max Special Features The Ultra Max Special is a product of HSM s commitment to quality and precision. The Round Nose Flat Point (RNFP) bullet design strikes a balance between penetration and energy transfer making it versatile and dependable. Its brass casing guarantees consistent ignition and reliable cycling especially in revolvers designed for this dominant caliber. With a muzzle velocity of 1350 fps the Ultra Max Special offers a formidable combination of speed and mass. This speed paired with the 330-grain bullet ensures substantial stopping power whether for hunting or target shooting. The round s reliable performance is further enhanced by HSM s meticulous quality control ensuring each shot is as consistent as the last. HSM Ultra Max Special Specifications Brand: HSM (Hunting Shack Munitions) Category: Centerfire Handgun Rounds Series: Ultra Max Model: Special Caliber: .500 S&W Magnum Bullet Weight: 330 gr Rounds Per Box: 20 Casing Material: Brass Muzzle Velocity: 1350 fps Bullet Type: Round Nose Flat Point (RNFP) Application: Hunting Target Shooting