Jonathan Ferguson, a weapons expert and Keeper of Firearms & Artillery at the Royal Armouries, breaks down more of the weaponry of Titanfall 2, including the Smart Pistol, EM-4 Cold War and the 40mm Tracker Cannon! Jonathan Ferguson, a weapons expert and Keeper of Firearms & Artillery at the Royal Armouries, breaks down more of the weaponry of Titanfall 2, including the Smart Pistol, EM-4 Cold War and the 40mm Tracker Cannon!