375 SUPER MAG

The 375 Super Magnum was developed by Elgin Gates, one of the pioneers and promoters of contemporary handgun metallic silhouette shooting. It was based on the 375 Winchester case cut down to 1.610”.  

39 BSA

Short summary of the history of the BSA pistol cartridges from Vol. 2 No.7 of The Historical Breechloading Firearm Association by Dr GL Sturgess. Both German and English arms manufacturers suffered a significant decline in their fortunes after the end of WW1 with the...

380 SMG

This was a Winchester produced cartridge for the Ingram MAC-11 Submachine Gun.    Below is a description from the August 1975 AFTE Journal: SPECIAL .380 SUBMACHINE GUN CARTRIDGE FOR MAC (INGRAM) SMG By Monty C. Lutz, Chief Firearms Examiner US Army Crime...

380 REVOLVER MK. 2

With concerns that the Mark 1 bullet might not be appropriate according to Art. 23(e) of the Hague Convention, the British Small Arms Committee commenced with trials late in 1936 and into 1937 with a jacketed bullet to replace the round-nosed lead bullet used. Various...

380 REVOLVER MK. 1

The 455 Webley was the official side-arm of British troops during the outbreak of the First World War in 1914, but after hostilities ceased, the military decided that in a modern era a lighter revolver would be sufficient. The firm of Webley & Scott submitted...

380 LONG C.F.

This was an English development from the period between 1870 – 1880 and was originally developed for Rook/Rabbit type rifles for varmint hunting. It was also listed in the 1898 Eley catalogue as a revolver cartridge and was also manufactured by various European...

38-45 HARD HEAD

The 38-45 Hard Head is nothing more than the 45-38 Clerke in a different dress. Whereas the 45-38 Clerke is based on the .45 ACP necked down to 38 caliber, the 38-45 Hard Head is the same thing but instead of using the standard 45 ACP case with its 19,900 CUP pressure...

38-45 CLERKE

The 38-45 Auto was designed by Bo Clerke of the Armory gun shop, Burbank, CA and was first announced publicly in the October 1963 issue of Guns and Ammo magazine in an article by Howard French. The 45-38 Auto is based on a .45 ACP case necked down to accept standard...

38-44 SPECIAL

The 38-44 Special was simply a more powerful loading of the .38 Special which was an intermediate step prior to the introduction of the still more powerful .357 Magnum. The inability of conventional police service revolver ammunition to reliably penetrate automobiles...

444 SCHAFER MAGNUM

Developed by Lew Schafer of 3K Industries, the 444 Schafer Mag is based on the 444 Marlin case, turned on a lathe to match the outside dimensions of the 44 Magnum and is used in custom barrelled Thompson Contender barrels. This will enable shooters to use 44 Special...

442 R.I.C (TRANTER)

Webley first produced a solid frame, double-action revolver in 1867 and was adopted by the newly formed Royal Irish Constabulary in 1868. It seemed that from its inception these cartridges were procured through other than military channels. However, during 1892/93 a...

38 SUPER COMPETITION

The 38 Super Comp story started in 1900 when John M. Browning developed the semi-rimmed .38 Auto or 38 ACP for his original design Colt pistol, that would become the prototype for the M1911 adopted by the US Ordnance Department for the 45 ACP. After Browning’s death...

38 SUPER AUTO

The 38 Super is a higher velocity loading of the 38 Auto (ACP) and was introduced during the late 1920’s, about 27 years after the introduction of the 9mm Luger. During the early years and up to the end of WW2, the 9mm Luger was not well known in the US. It was only...

38 SPECIAL

During the early 1850’s the designation used for the revolvers in service was the 100-bore, or .36 cal. Colt percussion revolver, as used by the then Republic of Texas navy. The designation remained popular in the post-Civil War era with the Model 1851 Colt Navy...

38 SMITH & WESSON

-Work in progress updated 22-07-01- The 38 Smith and Wesson has enjoyed a long and colourful history since its introduction in 1877. It was developed by S&W as a black powder cartridge for the S&W Baby Russian Single Action Revolver, a scaled-up version of the...

440 COR-BON

The 440 Cor-Bon was launched by the Cor-Bon Corporation in 1998 and is based on the 50 Action Express Desert Eagle necked down to .429: (44 Caliber) in order to achieve a flatter shooting cartridge with less recoil but better penetration than the 50 AE. It did not...

44 WEBLEY

The 44 Webley is the American designation of the 442 Royal Irish Constabulary revolver developed in 1868. It was manufactured in the US up to the early 1940’s and was at a stage a popular self-defence caliber in pocket type revolvers. (Erlmeier, Brandt Ref. 419)

44 WEBLEY LONG CASE

This cartridge is listed as the 10.8mm Montenegrin No.4 Revolver in Erlmeier, Brandt Vol 1 p.199 as Ref. 157. From an earlier IAA Forum discussion however this cartridge has been identified as an early long-cased, inside lubricated 44 Webley by UMC and pre-dates the...

480 RUGER

Joint development by Ruger and Hornady for the Super Redhawk revolver and was launched in 2003 to provide a cartridge that is far superior to the 44 Magnum but still manageable as a carry gun. Many more powerful handguns like the 500 S&W have been introduced since...

44 THUER

There were two developments that were the sliced bread version of handgun design. The first was the self-contained metallic cartridge and the second was the bored-through cylinder that enabled cartridges to be loaded from the rear of the cylinder. Swiss gunsmith Jean...

44 TARGET

This is a target cartridge developed by Speer and is technically not a separate caliber, but is interchangeable with all 44 cal. handguns (44 Spl, 44 Mag etc.) Listed here as it is described separately in Erlmeier, Brandt Vol 2 p. 173 (Erlmeier, Brandt Ref. 416)...

38 LONG COLT (ARMY)

This is the improved, inside lubricated version of the original .38 Colt Navy discussed below. The case is longer than the original to enclose the inside lubricated bullet, but the overall length is basically the same as the Navy version. The US Ordnance Office...

476 ENFIELD Mk.III

This is the third version of the Enfield series, the others being the Mk. 1 (EB Ref. 457) which was reportedly only manufactured in very small lots in India in the latter part of September 1880 and had a shorter bullet than the Mk. 2 with a modified bullet that was...

58 WHITE AUTO

It was designed by Mark White of Sound Technologies, a US Class II manufacturer specializing in sound suppressors. The idea was that if you are going to use a subsonic cartridge, it might as well use the largest diameter projectile possible. “White has developed an...

577 REVOLVER

info to follow (EB Ref: 477)                Box copy from RSA Newsletter 219 (#4 of 2016). Original from Martin Golland (UK). The hand written "Special Bullet" referred to the RN instead of the flat tip lead bullet...

510 GNR

The 510 GNR was developed by Gary Reeder from Rheeder Custom Guns, Flagstaff, AZ around 2004 and is based on the 500 Linebaugh case that was shortened by about 1/10th of an inch. It allows for the cartridge to be downloaded to about .500 Special ballistics and upward...

500 WYOMING EXPRESS

The 500 Wyoming Express was developed in 1995 for the Freedom Arms Model 83 revolver. It was a new design with a belted case and not based on any existing cases. The reason for the belted case was for the cartridge to headspace on the belt which would allow a heavier...