J Frame Round Butt Identification

[WARFAB]

I was hoping to order a delta grip, but it says they are for "round butt J-Frames".

http://ergogrips.net/products/delta-grip.html

How can I tell if I have a round butt or a square butt J-Frame?

[GUNSICK]

Here you go. http://www.smith-wesson.com/webapp/w...layErrorView_N

[Cgrutt]

[Tony]

The above post addresses the topic perfectly if you ask me...