HSM Bear Load 357 Mag 180 Gr Round Nose Flat Point RNFP. Each caliber's specially developed load has been expertly crafted from only the best of components. Hard cast gas-checked (except 10mm Auto) heavy-for-caliber lead bullets precisely matched with temperature stable powders and primers all housed in highest quality brass cases. Ever vigilant always ready. Bullet type Round Nose Flat Point Gas Check. Specifications for HSM HSM35718N Bear Load 357 Mag 180 Gr Round Nose Flat Point (RNFP): Manufacturer: HSM Ammunition Caliber: .357 Magnum Number of Rounds: 50 Bullet Type: Round Nose Flat Point (RNFP) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 1200 ft/s Application: Large Game Primer Style: Centerfire