User blog comment:Damac1214/New Modern Warfare 3 gamemode "Roll Call" revealed + September DLC leaked/@comment-174.30.207.156-20120730005203/@comment-25496444-20120730181943

Yes. The only nerf/buff 3arc has done to weapons was a slight fix to Famas, seven months after the release. IW has nerfed Model 1887, FMG-9, Striker, slightly Type 95, and all Akimbo machine pistols, and buffed USAS 12 and KSG 12, and LMGs.