IRON PRO MASSAGE GUNS!!! A massage gun uses the force of percussive therapy also known as vibration therapy to manipulate your body's soft tissue. They're essentially backed by the same IRON PRO MASSAGE GUNS!!! A massage gun uses the force of percussive therapy also known as vibration therapy to manipulate your body's soft tissue. They're essentially backed by the same Vibrating Massager vs. Massage Gun Why I like the vibrating massager better Gentler on the body No heavy punching like a massage gun just smooth, deep vibrations that Percussion vs vibration massage