I am pretty sure that in the stock ring configuration, the Matchdot will not fit between the rings of the SRH. One of the reasons the Ultradot 30 and 25 are such attractive options. However, without dragging a Matchdot out of my safe, I cannot confirm.

Max Prasac

Semper Fidelis

BIG IRON: https://www.youtube.com/watch?v=L6aXjMH5C30

Gun Digest TV's Modern Shooter: https://www.youtube.com/watch?v=nGo-KMpXPpA&t=7s