What is the FPS (Feet per second) limit and what are the BB weights we can use?
Arena 149's limit is 350 FPS tested on 0.20 gram BB'sHPA powered Airsoft Gun's power is measured by joules and have a limit of  0.95 Joules which is 320 fps on a 0.2g and 287 FPS on a 0.25g.The Heaviest BB weight that can be used at the Arena is 0.25 grams.Bio or Biodegradable BB's are NOT PERMITTED