Always a good question but if you're putting some serious money into an airsoft gun, it better be worth it. Evike.com touches on this matter in this video in a "Minute of Airsoft"... "If you have a burning (general) Airsoft question, comment in the Comment Section below. If your question is a good one, maybe it will be on the next MOA!  (Remember, general and not item specific)  Here on a Minute of Airsoft, Evike Matt takes on some hot topics and questions based from the Airsoft community and gives his input on it."