"Tex"? Who are you to question this?
The SR does come with a rail. The ability to light up a yard varmint could be very useful with this pistol.
...And, I would not discount the use of this pistol for SD...it is accurate and reliable.
I have a nebo rail light I bought for my G17. Naturally, I tried to put it on my SR22. Unfortunately, the rail was too short.
I have heard that this light:
...fits the SR22.