Videos tagged with Exterior Ballistics

This video delves into the intricacies of rifling twist rates in firearms, explaining how they are designed and their impact on projectile stability and performance. It highlights that while bullet length is a more critical factor than weight for determining optimal twist rate, factors like barrel length, propellant type, and land/groove dimensions also play significant roles. The discussion emphasizes that for most civilian shooters, minor variations in twist rate have negligible effects, but precision shooters and military applications benefit from optimization.

This podcast episode, originally from 2001, revisits the fundamental physics of bullet trajectory. Tom Gresham explains that a bullet drops from the moment it leaves the muzzle due to gravity, and its apparent upward path is a result of the scope being mounted higher than the barrel, requiring the barrel to aim upward to intersect the line of sight. The discussion also covers how uphill and downhill shooting angles affect bullet impact and the importance of understanding trajectory for accurate shooting.