SR71 Blackbird knives

Joined
Feb 10, 2015
Messages
22,599

Mecha

Titanium Bladesmith
Joined
Dec 27, 2013
Messages
9,174
Very cool, I just looked it up and top speed for the SR71 is equivalent to just over 3200 fps which is above the muzzle velocity of most large calibers (and bullets shed speed pretty quickly in any case).

Top speed?

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