Upgrading Solutions

[Fireteam J]

I am thinking about upgrading my M16A2 to 375 FPS. Does anyone know of any site that will do this for me? Am i am lookin for a place in the US, not china!

[Steamer]

http://www.airsoftohio.com/links/links.php

[Grease Man]

Most domestic retailers will do upgrades for you. Just go to the different sites to get details. Very simple.

[Fireteam J]

thanks