This is a pressure-distance curve published in 1933 from "Smokeless Shotgun Powders: Their Development, Composition and Ballistic Characteristics" by Wallace H Coxe; E.I. du Pont de Nemours & Co.; for a 3 Dr. Eq. 1 1/4 oz. load.
Lots more information, and more pressure curves here
https://docs.google.com/document/d/1F2sQuPm05IE4VWYYnCkvuXmYEzQoWd_SQgaAfUOZEFU/preview
1
Responses « Back to index | View thread »