TG13GL4A – For Glock Models 17, 19, 19X 22, 23, 24, 26, 27, 33, 34, 35, 38, 39, and 45.
Front sight height (top of slide to tallest part of sight): .425”
Front sight width: .154”
Rear sight OAH (bottom of dovetail to tallest part of sight): .504”
Rear sight gap depth: .135”
Rear sight gap width: .164”
TG13GL5A – For Glock Models 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41.
Front sight height (top of slide to tallest part of sight): .425”
Front sight width: .154”
Rear sight OAH (bottom of dovetail to tallest part of sight): .520”
Rear sight gap depth: .135”
Rear sight gap width: .164”
These sights are not designed for use with GLOCK MOS model pistols.