During SHOT Show 2018, Anderson Manufacturing has introduced an AR-15 upper with a different muzzle device, gas block and handguard attachment systems as well as a built-in backup rear sight.
![[SHOT 2018] Anderson Manufacturing New Muzzle Device, Gas Block and Handguard Mounting Solutions](https://cdn-fastly.thefirearmblog.com/media/2024/05/19/14557048/shot-2018-anderson-manufacturing-new-muzzle-device-gas-block-and-handguard.jpg?size=720x845&nocrop=1)
