You’ll only be able to upgrade the pistol, SMG, Heavy Sniper, Combat MG, Assault Rifle and Carbine Rifle. Available from Weapon Workshop Converted From (Base) Heavy Sniper ($38,150) Purchase Price $165,375 Modifications Can be modified Based on (Real Life) … Well, that's it, but we are talking about weapon combos on foot. with the heavy sniper M2 you can get extended mag for more bullets if you don't want to use any of the elemental bullets. Available from Weapon Workshop Converted From (Base) Carbine Rifle ($13,000) Purchase Price $107,500 Modifications Can be modified Based on (Real Life) Sig MPX-C There are a few requirements that you’ll need before you can unlock MK2 weapons, and it will require you to spend a pretty penny.
