Videos tagged with Rimmed Case

Designing reliable semi-automatic shotguns presents unique challenges primarily due to the rimmed shotgun shell, which complicates feeding and stacking in magazines. The wide variance in ammunition energy, from light birdshot to heavy slugs, further complicates the design of gas or recoil-operated actions. Consequently, many semi-auto designs require manual adjustments, making the versatile pump-action shotgun a persistent favorite.

This video from Brownells aims to educate new and experienced firearm enthusiasts on fundamental cartridge terminology. Firearm Support Technician Caleb Savant breaks down the components of a loaded cartridge, including the bullet, case, primer, and powder. He explains different bullet types like boattail and flat base, and describes the ogive. The video details various case varieties such as straight-wall and bottleneck, and further categorizes cases by their rim type: rimmed, non-rimmed, recessed-rimmed, and belted. Headspace is also explained in relation to how different case types interact with the firearm's chamber. The content is geared towards improving understanding for those new to firearms or those seeking clarification on these technical terms.