The Glock is literally made in a plastic mold as opposed to being assembled from steel.
They are both outstanding little concealed carry pieces.
What design features did the Glock have that gave it the edge over more traditional revolvers? What makes Glocks innovative is their integrated trigger safety: that little blade in the middle of the trigger is a physical safety.
Did not having a background in firearm design help him think outside of the box? I zeroed the Crimson Trace laser to bring the hits into the black, and used that for the accuracy testing instead.
The G19 slide comes in at 6.