Determining the Proper Neck Tension for optimal handload performance is a critical step of load development. In this video we see how small changes in case neck tension affect handload performance of velocity, statistics, and group size. Neck tension is varied to with a combination of bushings and expander mandrels.

Neck Tension Playlist:    • How Neck Tension and COAL affects Loa...  

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0:00 Intro
0:57 Goals of Testing
1:30 Definition of Neck Tension Terms
2:55 Ways to set Neck Tension
4:19 Test Description
6:21 Other variables that affect Neck Tension
7:17 Load Parameters
8:43 Groups
9:30 Statistics SD/ES
10:38 Seating Force Velocity Chart

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