Installed the Tru-Glo fiber optic front and rear sights with a few rounds down range. Getting the factory sights off wasn't as difficult as I've heard though it wasn't easy. The Tru Glo sights are a world apart from the factory numbers. Easy to pick up initially and much faster on follow up shots.
*** And the front sight bead is not oblong, it's my non-existent photography skills at work***