way to many sides ot those cylinders , jsut think about how small they actually are , you wont get that close up to notice they're round 8 -10 sides would be perfect for the main body and for all those amller tubes you should use 3-6 sides max seeing this , I wodner how many verts&tris does your model have ? it looks like an insanely high amount for a small saberhilt like this I used to make the same mistake when I got started, pretty much everyone does