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6mm GT MATCH

The 6mm GT was developed by George Gardner of GA Precision and Tom Jacobs of Vapor Trail Bullets. It was developed to be an all-around precision rifle competition cartridge that solved the magazine issues usually encountered on cartridges like the 6mm BR.

6mm ARC

The 6mm Advanced Rifle Cartridge (ARC) is an intermediate rifle cartridge that Hornady launched in 2020. The caliber was designed for the AR-15 platform to offer militaries, law enforcement, and civilians a low-recoil caliber that maintains high accuracy and...

6.8 WESTERN

Released in 2021, the 6.8 Western is a collaboration between Browning and Winchester designed to provide outstanding long-range performance out of a .277 caliber cartridge. It is based on a shortened 270 WSM case, and it allows for longer and heavier bullets with...

9mm KNALL

The 9mm P.A.K. (Pistole Automatik Knall, "automatic blank pistol") is a non-lethal cartridge According to Wikipedia the 9mm Knall can be used for various different purposes depending on the legislation, these include military training, cinema props, self-defence...

35 GRENAILLE

The .35 Grenaille was made in the early 90’s by Fiocchi for the French market.The first specimen without headstamp is a “Top” brand manufactured by Eurocomm in Brescia, Italy. The “BX” marking is the C.I.P. proof house code assigned exclusively to this...

356 GNR

The 356 GNR was developed by Gary Reeder Custom Guns from Flagstaff, AZ. It is based on the 41 Magnum case necked down to 357. It duplicates the power and speed of the old 357/44 Bains & Davis from the early 70's, except in a revolver it works perfectly, whereas...

357 AUTO MAG

The 357 Auto Mag is based on the 44 Auto Mag necked down to .357. The basis for this was the 308 Winchester case shortened to 1.298 inch. The 357 Auto Mag was announced in 1973, about three years after the launch of the original 44 Auto Mag but, as opposed to the 44...

357 HERRETT

The 357 Herrett was a collaboration between Bob Milek and Steve Herrett and was one of a series of cartridges they developed. The 30 Herrett was launched in 1972 and the 357 followed not long after that in 1975 in the Thompson/Center Contender pistol. It is based on...

357 MAGNUM

The early 1930’s was a time of trouble and turmoil in the US. America was in the middle of the Great Depression and Prohibition was still in effect and with it came the inevitable gangster. Police at that stage were still armed with the 38 Special and it was a common...

357 REM MAXIMUM

The 357 Maximum was developed in 1983 by Elgin Gates and originally called the .357 Super Mag. It was during the period where metallic silhouette shooting was in its heyday and shooters needed a revolvers that could take care of those steel rams at 200 meters. The 357...

357/44 BOBCAT

This was a 44 Magnum case necked down to .357, and one of several different variations of the same idea. From various discussion forums, the Bobcat was developed sometime during the mid-80’s by gunsmith Bob Booth. One of the main problems with bottle-necked cartridges...

357 SIG

The 357 SIG was developed in 1994 in a collaboration between SIG-SAUER and Federal. As was the case with the development of the 40 S&W, references were still made to the 1986 Miami shootout and under gunned Federal agents and 9mmP loads being under powered. The...

36 COLT THUER

At the end of the American Civil War, one thing became clear in the world of handguns. The era of the percussion revolver was over, and the era of the self-contained metallic cartridge had arrived. Except for the folks at Smith & Wesson, that posed a problem for...

36/38 SMITH & WESSON

This was an early design, probably dating from around 1881. During 1874, Smith & Wesson started to discontinue manufacture of the No.1 and 1½ rimfire revolver in preparation for the new center-fire versions. Page 314 of Charles Suydam’s work on U.S. Cartridges and...

360 DAN WESSON

The idea of the 360 Wesson dates from around 1999 during the IHMSA International Tournament at Ft. Stockton, TX. According to the Los Angeles Silhouette Club website, (that currently seems down), the discussion was between Bob Serva, then president of Wesson Arms and...

360 SHORT CF

This is the shortened version of the .360 Long Centerfire revolver, a British design in all probability for cheap pocket revolvers. Listed in the 1882 Kynoch catalogue but did not survive long after. (Erlmeier, Brandt Ref. 351)

375 FORSBERG

The 375 Forsberg was developed during the latter part of 1983 by Pacific International Service Company gunsmith Lee Forsberg, out of Janesville CA. It was based on the .308 Win case cut down to 1.563 inches and was part of several necked up or down variations on the...

375 JURRAS

One of a series of cartridges designed by the Late Lee Jurras, one of the greats in handgun hunting. He was very interested in the exploits of the old hunters with their Howdah pistols and in the early 1970’s brought out his own versions chambered in 6 different...

9mm BROWNING SHORT – 380 AUTO

HISTORY  (Erlmeier, Brandt Ref. 115).The first specimen is Egyptian from Shoubra Arsenal. It was designated as the M34 from the Italian designation. The numbers at the 4 o’clock position is 27, from Factory 27. The numbers at the 7 o’clock position is for the year...

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”.

18mm MILBANK-AMSLER

The Swiss also followed events in America during their Civil War with great interest and together with all the other European Nations, realised that the muzzle loading rifle fitted in the same category as the dinosaur and the breech loading rifle was the way of the...

18mm FRENCH TABATIèRE

As discussed before, the US Civil War was considered the turning point in history that ushered in a new era in “modern” warfare. Most importantly, it rendered the muzzle loading rifle obsolete and heralded in the era of the self-contained breechloading cartridge....

375 SWISS P

The 375 Swiss P was developed by RUAG-Ammotec in March 2021 as an alternative or upgraded option to the standard 338 Lapua Magnum and fills the gap between the 338 Lapua and the .50 Cal Rifle. It is 40% more powerful than the Lapua and remains supersonic up to 1,600 m...

9.8mm COLT AUTOMATIC

The experimental Colt Model 1910 pistol was developed by Colt as a possible replacement for the Colt Model 1903 Pocket Hammer Pistol and the project dates from around 1908 and continued to around 1913. The metric designation in all probability is an indication that it...

9.65mm BROWNING

    The 9.65 x 23 Browning is dimensionally the same as the 9,8mm Colt cartridge and was chambered in the M1910 “Grand Browning” and, as can be seen from the photo below, it is similar to the Colt M1911. The first Grand Brownings were indeed chambered in 45...

9.4mm DUTCH REVOLVER

The 9.4mm Dutch was adopted in 1873 for the M1873 Chamelot-Delvigne system revolver and with its adoption, the cartridge was named the Scherpe Patroon nr.11 (Ball Cartridge No. 11) and was packaged in boxes containing twelve rounds. It is interesting to note that the...

9.1mm ABADIE

    By the late 1850’s Portugal had ceased to be a global power and by the early to mid-1860’s its influence consisted of mostly areas in Africa. It was during this period that most European Nations were modernising their armies, while Portugal had most of...

9 X 25 DILLON

The 9x25 Dillon was designed in the 1980’s by Randy Shelly, an employee from Dillon Precision. It is a 10mm auto case necked down to 9mm so that he could get a 9mm cartridge to make major power factor for IPSC, which at that stage was set at 175. The large cases...

9 X 23 WINCHESTER

The 9 x 23 was launched at the 1996 NRA Annual Convention. It was just one of a number of 9mm variants that were launched during this period for IPSC shooters to make major power factor for competitions. The outward dimensions are the same as the 9mm Bergmann-Bayard...

CP 9 X 23 S

This was another effort by shooters during the early 90’s in the quest for a 9mm handgun that could be used to compete in major caliber power factor for IPSC matches. It was made by Law Enforcement Specialties of Warminster, PA., with cases in all probability by...

9 X 21 IMI

Owning military caliber handguns is prohibited in many countries, like Italy. In the early 80’s, the 9mm Ultra gained a limited following there for competitive shooters, but the cartridge was far from ideal for IPSC matches, being underpowered even for minor power...

9 X 21 RUSSIAN GYURZA

The Gyurza (venomous snake) was a Russian development by designer Petr Serdyukov during the early-90’s, with the idea to find a replacement for the 9mm Makarov. The Gyurza however lost out to the PY or Pistolet Yarygina which was designed by Vladimir Yarygin at the...