User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-69.111.193.127-20110331004710/@comment-922890-20110525040157

The SCAR-H has many variants. One is a squad sniper/designated marksman's rifle configuration, with a longer barrel and a more magnified scope. Another is the LMG variant, which has a heavy barrel for sustained automatic fire and usually uses drum magazines.