Videos tagged with Interior 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 analysis from Mark Serbu, owner and lead designer of Serbu Firearms, details the catastrophic failure of the RN-50. The primary cause identified is the use of fast-burning pistol powder instead of the appropriate slow-burning .50 BMG rifle powder. Serbu uses ballistics software to illustrate how incorrect powder choice leads to extreme pressure spikes far exceeding safe limits, emphasizing the difference between failsafe design and absolute fail-proof protection against misuse.

This video debunks the myth that shotguns, even with birdshot, can be fired indiscriminately inside a home. It emphasizes that rounds will penetrate interior barriers like drywall and hollow-core doors, posing a risk to individuals beyond the target. The core message is that all standard firearm safety rules, including knowing your target and what is beyond it, apply equally when using a shotgun indoors.