Descrizione B-Square Rogers GLOCK Gen 4 Grip Adapter Polymer Black BSACC3 modello 17,22,34,35 This drop-in polymer grip adapter and mag well from B-Square adds a flare at the bottom of the grip that increases stability. Faster reloads are possible as it helps to funnel the magazine into the well. It also protects the magazine from damage if the weapon is dropped. It is simple to install, and requires no permanent modification to the firearm.