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.557 T-Rex rifle

Discussion in 'General Firearm Discussion' started by AndyH, Apr 14, 2010.

  1. AndyH

    AndyH Keizer, Oregon Well-Known Member

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    All I can say is WOW!!!

    http://www.youtube.com/watch?v=DAx0EWhWcEg

    Older video but its new to me.


    A-Square, Inc., in .557 T-Rex (Tyrannosaurus Rex). The rifle fires a .557-inch diameter, 750-grain bullet at 2,450 feet per second from a 13.8-pound rifle. Muzzle energy is a whopping 11,000 foot-pounds.