Originally Posted by MasterGuns

Thanks for the replies, guys. I appreciate it. I'll give customer service a call and see what they can tell me. It sure does look like I could fit a Novak sight in there when I compare it to my 1911s. If I had spare around I would see if I could fit it.

You're right, Nightowl, that it is a good bit of trouble for not much gain. My driving motivation is that I carry it IWB and find that the adjustable sights are a bit sharp for my liking. I have never been a fan of adjustable rear sights, and this is actually the only handgun I have that has them.