Uppers
Bushmaster designs and manufactures premium upper receivers for the AR rifle / pistol platforms. These durable uppers are the perfect item to build your AR firearm around. Bushmaster has you covered on your next AR build or upgrading project chambered in 5.56mm, .300 Blackout, or 7.62mm. Choose from stripped uppers, complete uppers, and complete uppers with barrel and other components ready to go.