30 Cal. GYROJET
This was one of the .30 Cal Gyrojet designs that utilised empty GMCS jackets by Speer Bullet Company, Lewiston ID. They are found with both pointed and rounded ogive and it is believed that that these rounded ogive versions were taken from the production line prior to...
30 Cal. DEATHWIND PROTOTYPE
This is supposed to be a next generation rocket type projectile, in the same vein as the Gyrojet series from the 1960’s. There is a website (http://www.deathwind.com/project.htm) as well as a feature in the RSACCA Newsletter 238 (3rd Quarter 2011).
30 BLAKE
This is the rimless version of the 30-40 Krag cartridge
30 BALL DUPLEX (PROJECT SALVO)
These cartridges used a Cal. 30 Service Case (30-06) with spitser type bullet for use in the SALVO field trials. Some loadings have the rear bullet with longitudinal grooves to allow for the propellant gasses to ignite a 2 grain charge between the 2 bullets to obtain...
30 Cal 1,000-Yard DANGER SPACE
This is a replica of the 30 Cal. 1000 yard Danger Space cartridge. It was an experimental round that dates from April 1910 at Frankford Arsenal and the idea was to develop a round that would give a continuous ‘danger space’ of 1 000 yards, meaning that the flight of...