Underwood Ammo .357 SIG 115gr JHP is designed for reliable self-defense performance, offering a combination of high velocity and controlled expansion. Each cartridge is manufactured by Underwood Ammo and features a Nosler Assured Stopping Power jacketed hollow point bullet, loaded in a nickel-plated brass case. The design emphasizes consistency and performance suitable for demanding applications. 115 grain Nosler ASP jacketed hollow point bullet Nickel-plated brass cases for corrosion resistance Muzzle velocity approximately 1550 feet per second This ammunition is manufactured for dependable function and expansion, making it an effective choice for defensive situations. Each box contains 20 rounds, intended for use in .357 SIG caliber firearms.