If you do the calculations on the ballistics, on the stopping power of the rock fired from David's sling, it's roughly equal to the stopping power of a [.45 caliber] handgun.
Nese beni llogaritjet balistike, ne shpejtesine e gurit te hedhur nga hobja e Davidit, ajo eshte e barabarte me forcen ndaluese te nje pistolete te kalibrit te 45.