Underwood Ammo .357 Magnum 180gr Lead Flat Nose Gas Check Ammunition This premium .357 Magnum ammunition from Underwood Ammo delivers exceptional performance and reliability. Featuring a 180-grain lead flat nose (LFN) bullet, this cartridge is optimized for self-defense and hunting applications. The lead flat nose bullet design provides excellent expansion and penetration, making it an effective choice for personal protection or taking down medium-sized game. The gas check base helps ensure consistent, accurate performance shot after shot. Loaded in reloadable nickel-plated brass cases, this ammunition is non-corrosive and safe for use with suppressors. Caliber: .357 Magnum Bullet Type: Lead Flat Nose (LFN) Bullet Weight: 180 grains Muzzle Velocity: 1,400 feet per second Muzzle Energy: 784 foot-pounds Sectional Density: 0.201761376819635 Ballistic Coefficient (G1): - Case Material: Nickel-Plated Brass Primer: Boxer Rounds per Box: 20 Whether you're looking to defend your home, hunt medium game, or simply enjoy the power and performance of the .357 Magnum cartridge, Underwood Ammo's .357 Mag 180gr LFN ammunition is an excellent choice.