# 5 augbar. lmg with good range and rate of fire all around gun#4 tar 21. assault rifle great range damage and fire rate. #3 scar h. with scavenger its an unstoppable gun from close range 2 long range .#2 acr great gun no recoil and 5 shot kill. and the #1 gun in mw2 is by far the m16a4 great fire rate range damage and no recoil. 3 shot kill sometimes 1 with stopping power. Now the best sniper is by far the barret 50.cal great fire rate and 1 shot kill. Also the ebr and wa 2000 are overrated they just shoot like a fal. Intervention is great for quick scoping