Large centerfire rifle

[Whitlock]

Check out the video of these guys shooting this thing it kicks a bit like shooting "10"30-06's at once. Needless to say it dosen't track well 

http://www.youtube.com/watch?v=xohy9gWz7kk&feature=youtu.be

[NM_Shooter]

And it has a muzzle brake.  No thank you. 

[Windpower]

or there is always the 700 WTF that one can actually fire from the shoulder (assuming you wanted to do that)

perfect for large dinosaurs

1132 gr @ 1700 fps (he later loaded it up to 2300 fps IIRC)


[embed=425,349]http://youtu.be/vo4ahgn_j0E[/embed]

[Windpower]

Then the ever popular Anzioironworks in the convenient in 20mm Vulcan

now available for under $12,000




the one on the right
223                 338 Lapua                              50 BMG                           20 mm Vulcan