The Underwood Ammo 123 XTP .357 Magnum 125 Grain Jacketed Hollow Point cartridge is built for shooters who demand consistent performance from a compact, high-energy handgun round. Each load pairs Hornady’s Extreme Terminal Performance bullet with Underwood’s carefully tuned components to deliver deep penetration, controlled expansion, and reliable accuracy.

This .357 Magnum load is well suited for personal protection, medium game hunting, and regular range practice where repeatable ballistics matter. Nickel-plated brass cases enhance feeding and resist corrosion, while flash-suppressed powder helps preserve sight picture in low light environments. Underwood Ammo is known for precise manufacturing and field-tested performance that gives shooters confidence in every shot.

Key Features:

• Manufacturer: Underwood Ammo
• Model: 123 XTP .357 Magnum 125gr Jacketed Hollow Point
• Caliber: .357 Magnum
• Bullet Type: Jacketed Hollow Point (XTP)
• Bullet Weight: 125 Grains
• Muzzle Velocity: 1700 Fps
• Muzzle Energy: 802 Ft Lbs
• Case Type: Nickel-Plated Brass
• Rounds Per Box: 20
• Boxes Per Case: 10