what retail stores can i find the halo 3 pins and keychains?

[megadethmichaelg]

i want them for my birthday ( which is feb 4 ^.^) and my parents said i cant ask for anything only available on the internet so that's why im asking. and i don't want any maybes or stores away from my area (macomb, michigan).

 

[xSILENCEx11x]

i saw some guy with a shotgun key chain except it was on his head...lol...but im pretty sure you can find some at gamestop mabey even toys r us

 

[Zexion]

Gamestop always has that kind of stuff