US12560417 - Ballistic test barrels and related systems and methods

The patent describes a ballistic test barrel system featuring a fixture with a chamber, a barrel extending from the chamber, and an observation window made of crystalline aluminum oxide. This design aims to enhance the observation of ballistic tests while ensuring durability and clarity.
Claim 1
1 . A ballistic test barrel system comprising: a fixture; a chamber in the fixture; a barrel extending from the chamber; and an observation window in or on the chamber, wherein the observation window comprises crystalline aluminum oxide. a fixture; a chamber in the fixture; a barrel extending from the chamber; and an observation window in or on the chamber, wherein the observation window comprises crystalline aluminum oxide.
Google Patents
https://patents.google.com/patent/US12560417
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12560417