Prepare yourself‚ you will need to rely on your instincts and‚ well‚ walls. Huh. Here is how to get penetration kills in Modern Warfare 3. Modern Warfare 3: How to get Penetration Kills Out of all the weapons and camo challenges that appear during your Modern Warfare 3 adventure‚ penetration kills are perhaps the most annoying and difficult to get. Not because you need to do something particularly uncommon – you have probably landed one of these before – but the frequency or likeness of it and the placing of your Operator makes this a hard thing to do. To perform penetration kills in Modern Warfare 3‚ you will need to kill enemies after shooting through a wall – most commonly known as a wallbang. Now‚ before you install a wallhack and get yourself banned from playing the game forever‚ there are some things you can try to do. First of all‚ firing through fences will be the best way you will be able to shoot your enemies. While one could theorize t...