-Complete Operation Ada, and the "Chicago Typewriter", a Thompson with 10.0 firepower, infinite ammo, no reload, and the fire rate of a maxed out TMP, becomes available at the merchant.
-Completing Operation Ada will only unlock the Chicago Typewriter for Ada in her Separate Ways mission and not any other mode.
-To unlock the Thompson for Leon's mission you need to beat the Ada's Separate Ways mission.
