HSM/Hunting Shack Handgun Ammunition Features The HSM/Hunting Shack Handgun Ammunition in .357 Maximum is built around a 158 grain Sierra jacketed hollow point bullet chosen for its consistent expansion and reliable weight retention on impact. That combination of bullet weight and hollow point design gives the round the stopping power and penetration characteristics that make the .357 Maximum an effective choice for both defensive and hunting applications. Each cartridge is assembled with attention to consistent powder charges and seating depth which keeps velocities and point of impact uniform from round to round. That consistency matters most when a shooter is working at extended revolver or lever gun ranges where even small variations in load quality show up on target. HSM packages this load 20 rounds per box a practical count for range trips sighting in a new firearm or topping off a hunting supply without buying a full case. The Sierra bullet used here carries a strong reputation among handloaders and factory ammunition users alike for accuracy and dependable performance across a wide range of firearms. Shooters who rely on the .357 Maximum for hunting medium game or for powerful revolver and lever action platforms will find this load matches the cartridge s reputation for hard-hitting performance. The HSM/Hunting Shack Handgun Ammunition .357 Maximum JHP gives shooters a trustworthy factory load built on a well-proven bullet design. HSM/Hunting Shack Handgun Ammunition Specifications Manufacturer: HSM/Hunting Shack Model: Handgun Ammunition Caliber: .357 Maximum Bullet Type: Jacketed Hollow Point Bullet Weight: 158 Grains Rounds Per Box: 20 Available At: GrabAGun