They provide comfort by increasing the length of the grip by 1/4 to 1 inch over stock dimensions.
They provide an easier means of manually extracting the magazines.
These units blend with the contours and texture of the handgun giving a factory appearanc
2 PACK -Fits GLOCK Model 43 These units replace the magazine base plate and retain all other factory components. They do not alter the capacity of the magazine and provide extra length for better control and comfort.