Complete the task or action and then you will unlock the reward shown.


Annihilator RPG - Mayhem level 6 in Nuclear Power Plant.
AR-50 XMAC Special (with grenade launcher) - Complete all Combat Tricks.
Chainsaw - Crowd Control level 6 in Hotel and Marina.
Flamethrower - Mayhem Level 3 in Nuclear Power Plant.
GAL 43 - Snatch level 3 in Downtown.
Grenades at crib - Complete one Hitman list.
Kobra pistol - Fuzz level 3 in Projects.
Minigun - Brotherhood mission 10.
Pepper spray - Crowd Control level 3 in Hotel and Marina.
Pimpcane - Epilogue mission 2.
Satchel Charges at crib - Three Hitman lists complete.
Shock paddles - Complete all Ambulance missions.
Unlimited pistol ammo - Fuzz level 6 in Projects.
Unlimited rifle ammo - Complete all Hitman lists.
Unlimited shotgun ammo - Drug trafficking level 6 in Airport.
Unlimited SMG ammo - Snatch level 6 in Downtown.
X2 Ultimax shotgun - Drug trafficking level 3 in Airport.