[Fat_P]

I found but I do not know if he ships to Canada

http://www.airsoftsquadron.com/m249-lower-ras-u249.html
http://www.strikeforcesports.net/pro...e1-249lras.htm
http://www.foxairsoft.com/external-p...ower-ras-unit/
http://www.jdairsoft.net/product/948...8835c051f.aspx