The alexander arms ar15 standard rifle upper was developed to function as the ideal item for anybody trying to find an exceptional option.With a black cerakote finish, and a m-lok handguard, you could get this upper to complete your build.Includes thread protector.
Receiver Finish: Black Cerakote
Type: Complete
Caliber: 50 Beowulf
Sights: None, Optic Ready
Barrel Length: 16″
Twist: 1:20″
Handguards: M-LOK
Handguard Finish: Black
Barrel Length Range: 16″ to 16.99″
