
Hollow Point Rounds – increases damage to unarmoured enemies. Full Metal Jacket Rounds – increased damage to vehicles and bulletproof glass. Armour Piercing Rounds – increases damage through body armor. Understanding the capabilities of each is important when you optimise your weapon loadout ( full guide on that here). Keep in mind that not all guns are compatible with every type of Ammo. There are 6 types of MK2 Ammo at your disposal. MK2 Ammo Guide: Upgrading to a MK2 Weapon MK2 Ammo Types The cost of these upgrades can vary from GTA$73,000 to GTA$165,000 depending on the gun. Any weapons discounts you have accumulated over time will still apply. Choose a weapon you want to upgrade and select “ Upgrade” ( as pictured below). In the Weapons Workshop, you will be presented with a list of weapons that you can upgrade to MK2. Also, you can’t receive them through Ammo Drops either. In other words, MK2 components are not available at Ammu-Nation. They can only be upgraded within the Weapons Workshop in a Mobile Operations Centre or Avenger. MK2 Weapons are specially crafted upgrades to select types of guns. First of all, how do I unlock MK2 Weapons? So, still relatively to the game and very few people have any.
Since then it was further updated in the Dec 2017 Doomsday Heist Update.
MK2 Ammo and guns were first introduced to as as part of the Gunrunning update, which brought us the Weapon Workshop. Similarly, getting them is not easy, and require a few pre-requisites to be completed. MK2 Weapons and Ammo are superior and more expensive than the standard counterparts. MK2 Ammo and the weapons they go on are often misunderstood parts of GTA Online.