HOW TO RESEARCH & UNLOCK ALL MK.2 WEAPON UPGRADES - EXPLOSIVE BULLETS & MORE! (GTA 5 GUNRUNNING DLC) FREE Shark Cards: .
This video shows all the Mk II weapons and all upgrades that you can unlock through the Bunker research and buy in GTA Online with the free Gunrunning .
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HOW TO GET ALL WEAPONIZED VEHICLES UPGRADE FREE - WEAPONIZED TAMPA SHOWCASE! (GTA 5 GUNRUNNING DLC) FREE Shark Cards: .