Proper Neck Tension - How Case Neck Tension Affects Performance

Proper Neck Tension is something we all want to know. In this video we test to see how Case Neck Tenison affects the performance of our reloads. Neck tension is varied to from almost 0 to .003" in .0005" steps to see changes in velocity, statistics, and group size. 21st Century expander mandrel video:    • 21st Century Expander Mandrels - Setting c...   Subscribe here for more informative videos: https://goo.gl/pMHmvu Amazon Affiliate links to the books : (a portion of the price you pay helps support the Channel at no extra cost to you) Top Grade Ammo book: https://amzn.to/2VTTtLy Check out my Amazon Store front: (affiliate link) https://www.amazon.com/shop/boltactio... (a portion of the price you pay helps support the Channel at no extra cost to you) DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps support the channel and allows us to continue to make videos like this. Thank you for the support! As an Amazon Associate I earn from qualifying purchases. Videos on this channel are for informative, and entertainment purposes only. Using any of the information is at the risk of the individual using the information. We (including YouTube) will not be held liable for any injury to yourself or damage to your firearms resulting from attempting anything shown in any our videos. By viewing or flagging this video you are acknowledging the above.