Posted Today, 06:54 PM   https://www.youtube.com/watch?v=cmmZBGbcsNg Bullet mass/type Velocity Energy750 gr (49 g) Monolithic solid 2,480 ft/s (760 m/s) 10,240 ft⋅lbf (13,880 J)The .577 Tyrannosaur or .577 T-Rex (14.9×76mm) is a very large and powerful rifle cartridge developed by A-Square in 1993 on request for professional guides in Zimbabwe who escort clients hunting dangerous game. The cartridge is designed for use in "stopping rifles" intended to stop the charge of dangerous game. Edited by cpunoob, Today, 06:56 PM.

https://www.bleepingcomputer.com/forums/t/785972/shooting-the-577-tyrannosaur-t-rex-gun/

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