Magtech 357L Cowboy Action 357 Magnum 158gr LFN 50rd

The Magtech 357L Cowboy Action load is a purpose-built .357 Magnum cartridge featuring a 158-grain lead flat-nose bullet. It is manufactured for cowboy action shooting and range use where consistent accuracy and reliable functioning in single-action revolvers and lever-action rifles are priorities. These rounds are offered in 50-round boxes and are produced with brass cases and documented ballistics for predictable performance.

Key Specifications

• The caliber is .357 Magnum.
• The bullet weight is 158 gr.
• The bullet type is Lead Flat Nose.
• Each box contains 50 rounds.
• There are 20 boxes per case.
• The listed muzzle velocity is 1085 fps.
• The listed muzzle energy is 413 ft lbs.
• The cartridge case material is Brass.
• The application is specified as Target Shooting.
• The product weight (as provided) is 1.91.

Designed for competitive cowboy action shooters and traditional revolver enthusiasts, this Magtech load provides consistent ballistics and reliable feeding in single-action platforms and lever guns. Its lead flat-nose profile is suitable for target work and steel-plate shooting where predictable terminal behavior and dependable cycling are desired characteristics.