you need to adjust your expectations
6929 is 1200 usd from irg
youll need to convert that into cad and add tax
you wont be seeing a 1200$CAD 6920 ever again, those days are long gone.
Like this 6920?
http://www.kellysonline.ca/collections/colt-rifles/products/bare-bones-colt-le6920-oem1
Furniture costs you another $150-200 bucks and you're off to the races.
Or this one?
https://irunguns.us/product.php?p=colt-le6920mpg-carbon-fibre-223-5-56-16-1-30-1-magpul-carbon-fibre
Or this one?
http://www.armseast.com/store/colt_ar_15/colt_le6920_oem1/
At current exchange the rifle would be under $1800 complete.