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...

375 SOCOM

The .375 SOCOM is a fairly new cartridge, designed by Tromix Lead Delivery Systems in 2013. Taking a .458 SOCOM cartridge case and sizing the neck down to .375 caliber, resulted in a hard hitting AR-15 compatible cartridge, that has a considerable velocity and range...

300 WHISPER

The AAC 83 headstamp in 5.56x45 and 7.62x51 was a made by Igman of Yugoslavia for Nordac Manufacturing Corp. (NMC) in Fredericksburg, Virginia, and the initials stand for "American Armaments Corporation". This was a deceiving contract intended for El Salvador. D B on...

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...