SMILEY - Sillybutts-Geometry-Ish Iron Sight Picatinny

Adds an iron sight to the SMILEY picatinny rails using Sillybutts style/geometry sights. You can use a piece of filament and melt the ends to put the ‘dots’ in the holes. Rails still have enough space to put extra things on, but would probably block the view. I don't really like the look of how tall the rear sights are, have been thinking of ideas to integrate a pop up rear instead.