Police received a call of shots heard in the 1000 block of West Pennsylvania Avenue shortly before 8 p.m., said Redlands spokesman Carl Baker.
They arrived and found two gunshot victims in front of a one-story duplex. The victims, who are 28 and 53-years-old, suffered wounds that were not considered life threatening.
Paramedics took both men to hospitals for treatment.
A motive in the attack is not known.