Changing the controls or grip texture can tailor the pistol to your hand size, grip and intended use for the pistol.
GLOCK Extended Slide Stop Lever.
Original Glock frame plug with lanyard ring for Glock Gen 4.
GLOCK Extended Magazine Catch for Glock Generation 4.
Vickers Tactical Glock Gen 4 Magazine Release.
Extended slide stop for all Glocks Generations 3 and 4.