The EDGE 3.5 also gives the light, smooth, self cleaning features offered with the other connectors while giving the additional benefit of eliminating the bump or "glitch" which is the first resistance you feel when the trigger bar "bumps" into the connector
Will fit Gen 1 -5 Glocks except for Models 42, 43, 43X, and 48.
Big Book Catalog, Issue:69, Page:226
Big Book Catalog, Issue:70, Page:229
Big Book Catalog, Issue:71, Page:235
Big Book Catalog, Issue:72, Page:237
Big Book Catalog, Issue:73, Page:239