AR-10(T)™ B-Series Upper Receiver Assembly
Complete upper receivers include: AR-10 port door assembly (EA1165), AR-10(T) port door rod (EA1170), AR-10 / M-15 port door spring (EA1167), and AR-10 forward assist kit (10005001KIT).
AR-10(T)™ complete upper – comes with longer port door rod than standard for customers wanting to free float their rifle – the longer port door rod is needed so it doesn’t slide out of the port door. Use 10A4 Complete Upper Receiver (10002001) with our free float keymod handguards as the longer port door rod will not allow for proper installation of these handguards
Out of stock