Barnes Pioneer .357 Magnum 140gr — 20rd

Barnes Pioneer ammunition for .357 Magnum is loaded for use in lever-action rifles and revolvers, with attention to reliable feeding from tubular magazines and consistent terminal performance. The load is focused on controlled expansion and high retained weight to support effective penetration in hunting and field applications. Each round is manufactured to function reliably in lever guns and revolvers while maintaining consistent velocity and energy.

Key Specifications

• The cartridge is .357 Magnum.
• The bullet weight is 140 gr.
• There are 20 rounds per box.
• There are 10 boxes per case.
• The case contains 200 rounds in total.
• The listed muzzle velocity is 1695 fps.
• The listed muzzle energy is 893 ft lbs.
• The manufacturer model name is Pioneer.
• The product type is listed as Triple Shock X.

Whether restoring an older lever gun or stocking a revolver for the range, this load offers repeatable performance and reliable feeding from tubular magazines. Its combination of listed velocity, energy, and bullet weight makes it a sensible choice for shooters who value consistency and a purpose-driven load in .357 Magnum configuration.