Federal Premium P357XB1 .357 Mag 140 gr Barnes Expander, 20rd

Federal Premium Vital-Shok handgun ammunition loaded with a 140 grain Barnes Expander (BRX) all-copper bullet. Engineered for hunting and field use, these rounds emphasize controlled expansion and retained weight to deliver consistent terminal performance from handguns chambered for .357 Magnum. Federal inspects primers and propellants to maintain consistent ignition and velocity.

Key Specifications

• The caliber is .357 Magnum.
• The bullet weight is 140 gr.
• The bullet type is the Barnes Expander BRX all-copper design.
• Each box contains 20 rounds.
• There are 10 boxes per case.
• The listed muzzle velocity is 1400 fps.
• The listed muzzle energy is 609 ft lbs.
• The cartridge case material is Copper.
• The stated application is Hunting.

The all-copper Barnes Expander design provides reliable expansion with full weight retention, making this load well suited to informed handgun hunters who prize consistent terminal performance and accuracy. Backed by Federal’s production standards for primers and propellants, this 20-round offering is built to deliver repeatable ignition and predictable ballistics from firearms chambered in .357 Magnum.

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