Pistols, Launchers, and two special weapons, the Crossbow and Ballistic Knife is the option you have as a Secondary Weapon.
Pistols
Five-Seven
Semi-automatic pistol. Versatile and strong overall with a large magazine.
Unlocked: Default
Tac-45
Semi-automatic pistol. High damage at close range.
Unlocked: Token
B23R
3 round burst pistol. High rate of fire with moderate recoil.
Unlocked: Level 19
Executioner
Double-action revolver pistol. Fires 28 gauge shotgun shells.
Unlocked: Level 31
KAP-40
Fully automatic pistol. Incorporates recoil-mitigation technology.
Unlocked: Level 43
Launchers
SMAW
Free-fire shoulder-mounted rocket launcher. Can lock-on to enemy vehicles and turrets.
Unlocked: Default
FHJ-18 AA
Guided shoulder-mounted rocket launcher that can lock-on to enemy vehicles and turrets.
Unlocked: Token
RPG
Free-fire shoulder mounted rocket launcher.
Unlocked: Level 40
Special
Crossbow
Fires explosive bolts that detonate a short time after impact.
Unlocked: Level 25
Ballistic Knife
Spring-action knife launcher. Increases melee speed and can fire the blade as a projectile.
Unlocked: Level 49