Underwood Ammo .50 Beowulf 375 Grain Barnes XPB Jacketed Hollow Point Pistol Ammo 20 Rounds A. 50 Beowulf 375 Grain Barnes XPB Jacketed Hollow Point Rifle Ammunition online at OpticsPlanet. This Underwood Ammo Ammunition features Full Metal Jacket (FMJ) bullets that deliver powerful stopping power flawless precision and consistency. With amazing deals every day on Ammunition and other high-quality rifle ammo from trusted brands like Underwood Ammo you re sure to find the ideal cartridge for your next hunting trip or range visit. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Underwood Ammo .50 Beowulf 375 Grain Barnes XPB Jacketed Hollow Point Rifle Ammunition: Manufacturer: Underwood Ammo Caliber: .50 Beowulf Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 350 grain Dimensions: 2.50 X 2.50 X 3.15 in Package Contents: Underwood Ammo .50 Beowulf 375 Grain Barnes XPB Jacketed Hollow Point Rifle Ammunition