I've got a loose front sight on my Model 29-2. If possible, I would like to fix it myself. I've read a couple of posts about tapping out the front sight pin, removing the front sight, cleaning, applying loctite (blue or red), and then reassembling. There were also some suggestions about very slightly bending the front sight pin to make it fit tighter. I'm more than capable of performing all this work, but is this an acceptable repair and will it fix the problem? Or...should I take it to a gunsmith? Thanks.