Cutting Edge Bullets Solid .357 Caliber 165 Grain Solid Copper Handgun Solid Pistol Bullets 50 Rounds HGS 357 165. 357 Magnum handguns is an excellent choice for Big Game Hunting Dangerous Game Hunting or Target applications. The HG Solid is a non-expanding solid copper bullet that out-penetrates any other handgun bullet on the market. Specifications for Cutting Edge Bullets Solid .357 Caliber 165 Grain Solid Copper Handgun Solid Pistol Bullets: Manufacturer: Cutting Edge Bullets Gun Type: Handgun Bullet Type: Monolithic Caliber: .357 Magnum Cartridge Type: Rifle Bullet Weight: 165 grain Diameter: 0.375 in Core Material: Copper Jacket Material: Copper/Lead Free Projectile Caliber: .357 Caliber Bullet Quantity: 50 Bullet Bullet Core Material: Copper Package Contents: Cutting Edge Bullets Solid .357 Caliber 165 Grain Solid Copper Handgun Solid Rifle Bullets Cutting Edge Bullets HGS 357 165: Solid .357 Caliber 165 Grain Solid Copper Handgun Solid Pistol Bullets 50 Rounds