For BB weight it depends on what your gun is shooting. If you're shooting between 425-485 fps then use .3s. In my opinion I'd go with a 0.43 if you're on the upper scale (485 > x > 500 fps). Just my 0.02. I'd like to hear others opinions. FPS is overrated anyways. ;p
Last edited by Snipetek; July 31st, 2012 at 16:36..