.50 Beowulf Ammo | Big-Bore AR Power & Stopping Force

.50 Beowulf is a powerful big-bore cartridge designed for the AR-15 platform, delivering massive energy and exceptional stopping power at short to medium ranges. Originally developed for tactical and vehicle-stopping applications, .50 Beowulf ammo is now widely used for hunting, defense, and specialized shooting.

Firing a heavy .50-caliber bullet, this cartridge excels where penetration and terminal performance matter most. Despite its power, .50 Beowulf AR uppers are compatible with standard AR-15 lowers, making it a popular choice for shooters seeking maximum impact without stepping up to a larger rifle platform.

Browse our selection of .50 Beowulf ammo, uppers, barrels, and accessories built for reliability and performance.


Quick FAQs – .50 Beowulf

What is .50 Beowulf?
It is a large-caliber AR-15 cartridge designed for high stopping power and heavy bullet performance.

Can .50 Beowulf be fired from a standard AR-15?
Yes, with a dedicated .50 Beowulf upper, while using a standard AR-15 lower.

.50 Beowulf vs 5.56 NATO – what’s the difference?
.50 Beowulf delivers far greater energy and recoil but has shorter effective range than 5.56.

Is .50 Beowulf good for hunting?
Yes, it is commonly used for hogs, deer, and other large game where legal.

What magazines does .50 Beowulf use?
Standard AR magazines are typically used, but with reduced capacity due to cartridge size.

Alexander Arms Ammunition 50 Beowulf 300 Grain Hornady FTX Box of 20

Original price was: $75.99.Current price is: $35.99.
Alexander Arms Ammunition .50 Beowulf 300 Grain Hornady FTX Box of 20 Alexander Arms best 50 beowulf ammo for hunting

Alexander Arms Ammunition 50 Beowulf 350 Grain Hornady XTP Jacketed Hollow Point Box of 20

Original price was: $75.99.Current price is: $35.99.
Alexander Arms, the originator of the .50 Beowulf concept, offers the best factory loaded ammunition available. With its unique .500

Alexander Arms Ammunition 50 Beowulf 350 Grain Plated Round Shoulder Box of 20

$42.99
Alexander Arms is the originator of the large caliber AR15 style weapon concept. The 50 Beowulf was designed to generate

Underwood Ammunition 50 Beowulf 275 Grain Barnes XPB Solid Hollow Point Lead Free Box of 20

Original price was: $89.99.Current price is: $50.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by underwood is field tested using

Underwood Ammunition 50 Beowulf 350 Grain Full Metal Jacket Box of 20

Original price was: $65.99.Current price is: $30.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by underwood is field tested using

Underwood Ammunition 50 Beowulf 350 Grain Hornady XTP Jacketed Hollow Point Box of 20

Original price was: $75.99.Current price is: $35.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by Underwood is field tested using

Underwood Ammunition 50 Beowulf 350 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20

Original price was: $119.99.Current price is: $65.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by Underwood is field tested using

Underwood Ammunition 50 Beowulf 375 Grain Barnes XPB Solid Hollow Point Lead Free Box of 20

Original price was: $110.99.Current price is: $60.00.
While taking advantage of state of the art testing equipment, this high performance ammunition by underwood is field tested using

Underwood Ammunition 50 Beowulf 375 Grain Hard Cast Lead Flat Nose Gas Check Box of 20

Original price was: $85.99.Current price is: $40.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by Underwood is field tested using

Underwood Ammunition 50 Beowulf 420 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20

Original price was: $130.99.Current price is: $75.99.
While taking advantage of state of the art testing equipment, this high performance ammunition by Underwood is field tested using