Or... wait for
http://www.airsoftgi.com/product_info.php?products_id=2328
To come back in stock... and you won't have to upgrade/downgrade anything.

City of Chandler Code, Part 3 Chapter 11 Section 6[/url]"]
A. It shall be unlawful within the City limits for any person to display any air gun, gas operated gun, spring gun or any toy or weapon that is a replica or close in appearance to a firearm in such a manner that a reasonable person would feel threatened by such display.
B. It shall be unlawful within the City limits to discharge any air gun, "B-B" gun, gas-operated gun or spring gun or any instrument, toy or weapon commonly known as a "peashooter," "slingshot" or "beany" or any other instrument, including but not limited to bows and arrows, made for the purpose of throwing or projecting missiles of any kind by any means whatsoever, whether such instrument is called by any name set forth above or by any other name.
C. The prohibitions of this section shall not apply on private grounds or premises when, under the circumstances, such instrument can be fired, discharged or operated in such a manner as not to endanger or be likely to endanger any persons or property and also in such manner as to prevent the projectile from traversing any grounds or space outside the perimeter limits of such grounds or premises. There shall be a further exception when public or private grounds or premises are utilized for the purpose of an organized meet or shooting match involving the use of such weapons and when such meet or shooting match has been authorized by the owner or controller of such premises and written permission for same obtained from the Chief of Police.
D. Any person violating the provisions of this section shall be guilty of a misdemeanor and punishable in accordance with Chapter 1 of this Code
(Ord. No. 343, § 1; Ord. No. 2988, § 3, 6-24-99; Ord. No. 3687, 6-9-05)