Setting up the thinner back strap returns the grip size to that of a regular Gen3 product, even though putting in the thicker backstrap provides an additional 0.08 inches of grip circumference for shooters with greater arms. No matter how the grip is configured, the grip angle stays a similar. https://wherecanibuyaglockonline24455.blogunteer.com/31896146/not-known-factual-statements-about-glock