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Search: Posts Made By: WingNut60

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Forum: Rumours & News

29th Jan 2017, 06:51

Replies: 30

LATAM Airlines finds bullet hole in B767

Views: 25,236

Posted By WingNut60

Not sure how relevant to the original post this...

Not sure how relevant to the original post this is, but I think that you're wrong.
Spin rate is relative to velocity and rifling twist rate (pitch).
Standard calc is Bullet RPM = MV X 720/Twist...

Forum: Rumours & News

28th Jan 2017, 05:10

Replies: 30

LATAM Airlines finds bullet hole in B767

Views: 25,236

Posted By WingNut60

A typical 7.62 NATO projectile will drop...

A typical 7.62 NATO projectile will drop sub-sonic at around 800 - 900 M after a time of flight of about 1.8 secs (say about 2700 ft after leaving the barrel) - this is affected very little by angle...

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