Videos tagged with Bullet Aerodynamics

This video provides an expert-level explanation of Ballistic Coefficient (BC) from a seasoned firearms instructor. It details how BC affects bullet trajectory and wind drift, emphasizing its importance for long-range accuracy (500-1000 yards). The instructor also covers factors influencing BC like bullet mass and shape, and discusses the critical interplay between BC, bullet weight, and rifle twist rate, cautioning against manufacturers overstating BC values.

This video explores the evolution of firearm cartridges, highlighting that while fundamental principles remain, modern designs focus on tighter tolerances, sharper shoulders, and faster twist rates for improved bullet stabilization and aerodynamics. Older cartridges like the 30-30 are still effective for many hunting scenarios, while newer designs like the 6.5 PRC offer advantages in long-range ballistics due to high ballistic coefficient bullets. The discussion also touches on the unique plastic casing of True Velocity ammunition and its limited commercial impact.

This video from Brownells Gun Techs, Caleb and Steve, dives into the concept of ballistic coefficient (BC). They explain that BC is a measure of a bullet's ability to overcome air resistance, with higher numbers indicating better performance. They illustrate how bullet shape, like long and narrow versus short and squat, impacts BC. The discussion highlights the importance of BC for long-range shooting and mentions its lesser significance for shots under 100 yards. Caleb also touches on scenarios where a high BC bullet might not be the optimal choice. The video encourages viewer interaction in the comments section.