Best Red Dot sight for a Glock 40?

[BullMagnet76]

I do not have any experience with red dot sights, need one for a Glock 40?  Any advice?

[huntandjeep]

Trijicon RMR type 2 pick the dot size you want and whichever model you want. I'm using an RM06 with a 3.25 moa dot on a 10mm 1911 and am happy I went with this over the Leupold DP I was originally thinking

[10mmg]

I like the delta point on mine. I have the 3 mil dot