DoubleTap Ammunition Equalizer, 9MM+P, 165Gr, Dual Projectile (115Gr Jacketed Hollow Point and 50Gr Disc), 20 Round Box 9MM165EQ The Equalizer features a fully functioning JHP in the front followed by a deep penetrating 21 brinell hardcast disk in the back that has been gas checked. On impact the Equalizer creates two distinct wound channels that group tightly together out to 25 yards. When taking a shot to defend yourself, two is always better than one.