User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-4111468-20110706205202/@comment-3523988-20110708164416

^The SCAR-L also has a lighter barrel, which can cause it to overheat, and calibre matters, 7.62x51mm is oftenly used in Designated Marksman roles, while the 5.56mm is more often encountered in close-medium range engagements, however, there are notable exceptions, the SAM-R, SEAL Recon rifle and M249 SAW.