The Underwood Ammo 518 XTP 50 Beowulf 350gr Jacketed Hollow Point is engineered as a high-performance hunting and defensive load for .50 Beowulf rifles. Built around Hornady’s eXtreme Terminal Performance (XTP) bullet, this cartridge is designed for deep penetration, controlled expansion, and reliable accuracy on medium and large game. Each round uses new-production brass cases with non-corrosive boxer primers and flash-suppressed powder to maintain shooter visibility in low-light conditions.

This 12.7x42 ammunition is tailored specifically for .50 Beowulf firearms, delivering a 350-grain copper/lead jacketed hollow point at a muzzle velocity of 1,775 fps and muzzle energy of 2,449 ft-lbs. Supersonic performance, suppressor-safe design, and proven terminal ballistics make it well suited for hunting and serious defensive applications where maximum terminal performance is required. Underwood Ammo is known for rigorous testing and consistent quality, giving shooters confidence shot after shot.

Key Features:

• Manufacturer: Underwood Ammo
• Model: 518 XTP 50 Beowulf 350gr Jacketed Hollow Point
• Caliber: 12.7x42 (.50 Beowulf)
• Condition: New
• Bullet Type: Jacketed Hollow Point (XTP)
• Bullet Weight: 350 Grains
• Muzzle Velocity: 1,775 Fps
• Muzzle Energy: 2,449 Ft-Lbs
• Case Type: Brass
• Rounds Per Box: 20
• Velocity Rating: Supersonic
• Suppressor Safe: Yes