User blog comment:Brian Linder/X-Men: Days of Future Past -- What Did You Spot?/@comment-407896-20140331130753

The Sentinel shooting fire from his face kinda reminds of the Fury.

http://marvel.wikia.com/The_Fury_%28Earth-238%29

McCoy in his "not so beastly look" is holding something in his hand which might be an Image Inducer.

http://marvel.wikia.com/Image_Inducer