.50 Beowulf Upper Assemblies
.50 Beowulf Upper Assemblies
Upgrade your rifle with premium .50 Beowulf AR upper assemblies from Moriarti Armaments. Designed for shooters seeking big bore AR-15 performance, our 50 Beowulf complete uppers deliver exceptional power for hunting, recreational shooting, and custom rifle builds. Choose from a variety of barrel lengths, handguard styles, and configurations built with quality components for dependable reliability and accuracy.
Do I need a special lower receiver for a .50 Beowulf AR upper?
A .50 Beowulf AR15 upper can generally be used with virtually any Mil-Spec AR-15 lower receiver adjusted appropriately for the heavier cartridge. For reliable cycling, we recommend a buffer weighing at least 4.3 oz, along with a compatible spring and .50 Beowulf-specific magazine.
-40%
Moriarti .50 Beowulf 10.5" AR-15 Upper Assembly – Black Diamond Cut M-LOK, A2 Flash Hider
The Moriarti .50 Beowulf 10.5" AR-15 Upper Assembly features a heavy-profile 4150 Chrome Moly Vanadi..
-33%
Moriarti Diamond Series .50 Beowulf 10.5" AR-15 Upper Assembly – 10" M-LOK
The Moriarti Diamond Series .50 Beowulf 10.5" Upper Assembly features a heavy-profile 4150 Chrome Mo..
-40%
AR-15 .50 Beowulf 16" Black Upper Assembly | MLOK Rail | FDE
The AR-15 .50 Beowulf 16" Upper Assembly offers the power and performance of the 12.7x42 (50 Beowulf..
-40%
Moriarti .50 Beowulf 16" Tanker AR-15 Upper Assembly – Diamond Cut M-LOK
The Moriarti .50 Beowulf 16" Tanker Upper Assembly features a 16-inch heavy-profile barrel manufactu..
-45%
Moriarti .50 Beowulf 18" AR-15 Upper Assembly – 15" Diamond Cut M-LOK, A2 Flash Hider
The Moriarti .50 Beowulf 18" Upper Assembly features a heavy-profile 4150 Chrome Moly Vanadium barre..
-20%
AR-15 12.7x42 7.5" Pistol Upper Assembly / Mlok Free Float
AR-15 12.7x42 7.5" Pistol Upper Assembly / Mlok Free Float - This assembly includes 7" heavy pr..