37 Joule with 13mm Steel

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Sd0Rvsopwhs

chrony and impact test.This is the smallest steelball that ever went through the 15 mm OSB board with a Slingshot.fastest shot with 13 mm steel and a slingsh...

TobseB79, Schleuder, Slingshot, Chrony, Target, Howitzer, shooting, impact, speed
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