Barnes Pioneer Handgun Ammunition for 357 Magnum – 140 Grain TSX Flat Nose, 20 Rounds (32141)

• 357 Magnum handgun ammunition designed for lever guns and revolvers use
• 140 grain Triple Shock X flat nose bullet for consistent expansion performance
• 20 round box packaging for convenient storage transport and range sessions
• Monolithic copper projectile supports weight retention and deep penetration on game
• Engineered for reliable feeding and cycling in tubular magazine firearms systems
• Pioneer series ammunition optimized for terminal performance in hunting applications

The Barnes Pioneer 357 Magnum 140 Grain Triple Shock X Ammunition is a handgun ammunition cartridge designed for use in 357 Magnum revolvers and lever-action firearms.

This handgun ammunition features a 140 grain Triple Shock X bullet and is packaged in a 20 round box for defined quantity. It uses a solid copper projectile construction with a flat nose profile, defining both material composition and bullet type. This product is used for handgun and lever-action shooting applications requiring consistent cartridge specifications. In normal operation, the Barnes Pioneer handgun ammunition is used for field use and hunting setups with 357 Magnum platforms. The ammunition includes a defined grain weight, caliber, and projectile type, supporting reliable feeding in tubular magazine and revolver systems.