AR-15 Premium Upper Build
BCM KMR Handguard
Faxon
Aim Surplus
Related Videos: SootchZone: Bravo Company AR-15 Barrel & Handguard Install
Related Videos: SootchZone Rifle Build: 10/22 Bull Barrel Target Rifle from Ruger
SootchZone: AR-15 Premium Upper Build
SootchZone Channel Presents: Detailed AR-15 Premium Upper Build