Mike Riley is the first handler you get access to in Primal Ops.
Control Rifle: Highly accurate and deals good damage to attackers, this Rifle also provides the ability to apply Stun to enemies as you upgrade
Tactical Vest: Increases the chance of healing 5% health when landing a successful hit on an enemy.
Stabilizer: Provides up to 25% damage resistance from enemies
Trike Totem: Applies up to 50% Defense bonus to companions of the T-Rex, Raptor and Triceratops families.