Videos tagged with Temporary Stretch Cavity

This expert guide details the process of conducting ballistic gel tests on Sierra 69gr HPBT ammunition, as demonstrated by an ARFCOM News instructor. It covers load development using TAC powder, test parameters including a 10.5-inch barrel with a 1:7 twist, and the analysis of terminal performance metrics like penetration, retained weight, and temporary stretch cavity. The guide emphasizes understanding bullet design purpose and comparing results against industry standards for effective ammunition selection.

This video provides an expert-level analysis of the Hornady 123gr SST 6.5 Grendel ammunition through a detailed ballistic gel test. The instructor, Andrew, methodically measures velocity, penetration, expansion, and temporary stretch cavity, offering insights into the bullet's performance for various applications like hunting and home defense. The data presented is specific and derived from specialized equipment, highlighting the instructor's deep understanding of terminal ballistics.