Underwood Ammo .50 Beowulf 275 Grain Jacketed Hollow Point Pistol Ammo 20 Rounds A. 50 Beowulf 275 Grain Jacketed Hollow Point Rifle Ammunition online at OpticsPlanet. This Underwood Ammo Ammunition features Jacketed Hollow Point (JHP) bullets that deliver powerful stopping power perfect precision and predictability. With great promotions on Ammunition and other superior rifle ammo from trusted brands like Underwood Ammo you re sure to find the perfect firepower for your next outdoor adventure or training session. 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 275 Grain Jacketed Hollow Point Rifle Ammunition: Manufacturer: Underwood Ammo Caliber: .50 Beowulf Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 275 grain Dimensions: 2.45 X 2.60 X 3.25 in Package Contents: Underwood Ammo .50 Beowulf 275 Grain Jacketed Hollow Point Rifle Ammunition