This is one of several versions of a .30cal that was fitted into a 221 Remington Fireball case. It is basically a different version of the 300 Whisper that was invented by JD Jones of SSK industries for an AR-15 type platform. The headstamps shown are by Quality...
Cartridges
30-222 SUR-ARMES (7.62×35)
This cartridge was produced by Gevelot SA for the SOCIETE SUR-ARMES of Bordeaux who were importers and distributers of surplus military arms. This cartridge was intended for target use in modified Ex-WW2 30 US M1 Carbines and it was probably also used for hunting....
30-284 WINCHESTER
This is one of various versions of the 284 Win case that was necked up to .30 cal.
30-30 WESSON
30-30 WINCHESTER
ANTLERED GAME JOHN WAYNE COMMEMORATIVE OLIVER F. WINCHESTER PROOF WELLS FARGO
30-338 WINCHESTER MAGNUM
30-375 MAGNUM
30-378 ULTRA
I am still looking for information about this cartridge. The case is still unformed and looks like a 378 Weatherby case. This might be the same as the 30-378 Weatherby.
30-378 WEATHERBY MAGNUM
30-378 WOLFE
The .30-.378 Wolfe was designed and developed by Howard Wolfe for long range bench rest shooting, but with the case length shortened to 2.6in.
30-40 BENNETT XPL
This was an experimental cartridge from 1893 on the 30-40 Krag case with the belt added for alignment and positioning in clips. It is unsure if a gun was ever manufactured for this. It was granted patent #503,117 on 15 August 1893. This is also discussed on p. 162 of...
30-40 KRAG
The development of smokeless powders during the late 1880’s and the subsequent move by the major European powers to smaller bore cartridges led the US Army Ordnance Office to start the search for a cartridge that can shoot a lighter weight bullet more accurately over...
30-40 KRAG IMPROVED
The 30-40 Krag Improved was developed with the object of attaining approximately 308 Win/30-06 level velocities in small actions like the Marlin Model 97D rifle and T/C Contender.
30-40 WESSON
30-80 WINCHESTER EXPERIMENTAL
Picture of the box from IAA Forum
30/223 STOLL EXPERIMENTAL
Col. Stoll was very interested in the new 5,56 NATO round and wanted to conduct further experiments but during the early 1960’s, no 5.56 barrels were available at the Felixdorf Proving Grounds, so he used regular .30 M1 cases with a white plastic sabot loaded with...
30/24 US T1 XPL GERLICH
Frankford Arsenal conducted tests at Aberdeen Proving ground in 1932 with Gerlich rifles and ammunition. These were tapered-bore rifles and the bullets had flanges or “skirts” that provided a larger initial surface area to provide a more effective seal in order to...
300 ACKLEY MAGNUM 30°
One of a series of 300 Ackley cartridges with different neck angles
300 ACKLEY MAGNUM IMPROVED 40°
Based on the 300 Weatherby Magnum
300 ACKLEY MATCH AMU
This was a long range target cartridge (AMU = Army Marksmanship Unit). According to available information, the staff and facilities at AMU were utilised to help develop and improve sniper weapons, systems and tactics, but as far as could be ascertained no AMU...
300 AIJA K
The .300 Aija K is a propertary cartridge, that was developed by Finnish hunter/shooter Mika Kestilä for his wife Aija. It is based on the .308 Winchester case, shortened by one millimeter.
300 AMERICAN
The 300 American is dimensionally like the .30 Remington AR that was introduced by Remington and others in 2008. It has the slight rebated rim to fit the AR bolt face. It is not known if the name would have been confusing as there already existed a 30 American, which...
300 BELTED MAGNUM (HOLLAND’s SUPER .30)
The 300 H&H Magnum was introduced by them in 1925 and still remains a popular calibre. Please see 300 H&H MAGNUM under Imperial Sporting cartridges
300 BLACKOUT
300 BLASER MAGNUM
300 CANADIAN MAGNUM
300 CARIBOU
300 DAKOTA
300 FLAME THROWER IGNITER
Development of what was to become officially known as the Flame-Thrower, Portable, No. 2 Mk I, began during 1941. lt appears to have been influenced by the German Flammenwerfer 40, but the basic design of any portable flamethrower is fixed by physical constraints....
300 GONZO II
300 HAM’R
The 300 Ham’r was developed by Bill Wilson from Wilson Tactical to provide a cartridge that could work through a standard AR15 but with the terminal performance of the 30-30 Winchester. The original design for this cartridge was also called the 30-30AR with the case...
300 HAWK
300 HEAVY EXPRESS MAGNUM
300 HEAVY EXPRESS SHORT ACTION MAGNUM
300 HOFFMAN MAGNUM
300 HOLLAND & HOLLAND MAGNUM
Designed by the British firm Holland & Holland, the .300 H&H Magnum was introduced in 1925, based on the .375 H&H magnum case necked down to .30 caliber. Different versions with and without primer crimp ...
300 HOLLAND & HOLLAND MAGNUM FLANGED
This is the rimmed version of the 300 Holland & Holland Magnum for double rifles. Bertram Brass Australia Box by Wolfgang Romey
300 HOWELL
300 ICL GRIZZLY
300 IMPERIAL MAGNUM
In the early 1980s Aubrey White and Noburo Uno of North American Shooting Systems (NASS) based in British Columbia Canada began experimenting with the full length .404 Jeffery by reducing the taper and necking it down to various calibers such...
300 JARRETT
8mm Rem Mag case necked to .30 cal with a 35° shoulder. You can have a look at the website HERE
300 LAPUA MAGNUM
The History of the 300 Lapua Magnum (from www.lapua.com) Since its introduction, the .338 Lapua Magnum has been used as the parent case for a series of cartridges, in a number of different bore sizes. Some of these are similar to other existing wildcats, which are...
300 MATCH LOADS – POSSIBLE MILITARY
These loads might have been used by the military at some stage. Further info to follow. 300 WEATHERBY CASE 300 HOLLAND & HOLLAND CASE 300 H&H case, but necked to 300 Weatherby. Bullet has a non-magnestic insert that was...
300 NORMA MAGNUM
300 OLYMPIC SUPER SHORT MAGNUM
300 PEGASUS
The 300 Pegasus was developed during 1994 in an attempt to push .30 cal bullets past 3,500 fps. The head is basically the same as for the 378 Weatherby, but without the belt.
300 PFEIFER MAGNUM
300 PHOENIX
The 300 Phoenix is a proprietary cartridge developed by G. McMillan & Co. of Phoenix, Arizona, USA, in 1991. This cartridge is based on the 416 Rigby case necked down to 308 caliber.
300 PRC
The 300 PRC was developed by Joe Thielen, who was the assistant director of engineering at Hornady when the 375 Ruger was launched in 2007. It is based on the 375 Ruger necked down with the shoulder moved slightly back and was originally called the 30-375 Ruger. The...
300 REMINGTON SHORT ACTION ULTRA MAG