WeaponFireCallback/keyvalues/scripts/weapons/mp_titanability_rearm.txt

WeaponData
{
	"OnWeaponPrimaryAttack"							"WeaponFireCallbacks_OnWeaponPrimaryAttack_titanability_rearm"
    "OnWeaponNPCPrimaryAttack"						"WeaponFireCallbacks_OnWeaponNPCPrimaryAttack_titanability_rearm"
}