Sounds like it. Here are some screens.
http://www.battlefield3.nl/
http://www.battlefield3.nl/images/bf3nlsoldier.jpg
http://www.battlefield3.nl/images/bf3nlapc.jpg
http://www.battlefield3.nl/
http://www.battlefield3.nl/images/bf3nltankplane.jpgBy using the website MS Xbox World was given to Patrick Bach asked if there is a demo for the release comes. Bach gave the following answer "Yes!" which means that for the release of Battlefield 3 is a demo.
http://www.battlefield3.nl/images/bf3nlsoldier.jpg
http://www.battlefield3.nl/images/bf3nlapc.jpg