I've actually got a deck gun around here somewhere that comes in at a fairly reasonable size; I don't have pictures of it at the moment, but I'll find some when I get back to school. WeatherOp, that's not bad. I agree with what's been said already about its function and the number of wasted polys in rounding, but if it's all done with one texture then it should be fine in HT&L. (Nuke: with HT&L and a single texture, rendering those 200 polys isn't a problem as long as they share the same texture).
Swamp_Thing, you changed the picture. Besides looking silly on that absolute brick of a base, you've got far too much texture variety on that thing. Bake it, or unwrap and custom map it, if you're planning on using it anywhere.