| Hint | Cartridge | Cartridge Origins and Extra Information |
| Developed in response to the results of the Thompson-LaGarde tests of 1904. | |
| The definitive bison-hunting cartridge for the famous Sharps rifle. | |
| This British cartridge set the standard for belted, big-game magnum cartridges. | |
| The full name of this cartridge means “for war” in Latin. | |
| Originally a black powder military cartridge for the United States’ Springfield Model 1873 rifle, this cartridge is a popular bear hunting round today. | |
| This revolutionary smokeless cartridge, the first adopted by any military, was created by necking down an 11mm black powder cartridge. | |
| Still popular today, this was the first small-bore metallic cartridge developed for sporting use in America. | |
| The smallest centerfire cartridge in use today. | |
| Adopted by Germany in 1905, this cartridge saw service in many countries around the world. | |
| Developed by the J. Stevens Arms & Tool Company in 1887, this cartridge remains the most popular in the world in terms of units sold per year. | |
| While designed by American John M. Browning, this cartridge was first introduced in Belgium in 1899. | |
| The most common shotgun chambering in the United States. | |
| Also known as “9mm Short”, this American-designed cartridge remains a popular chambering in smaller semi-automatic pistols around the world. | |
| The most popular medium-bore magnum cartridge in the United States today. | |
| The standard British handgun cartridge of World War I. | |
| One of the most famous and popular rifle cartridges of all time, the world’s first standard-issue semi-automatic infantry rifle was chambered for it. | |
| Manufactured with a dense plastic core instead of traditional lead, the cartridge can be found in pistols and personal defense weapons around the world. | |
| The standard Japanese handgun cartridge of World War II. | |
| Created by the United States by taking its current rifle cartridge and cutting it down. | |
| The pistol that this cartridge was designed for inspired Han Solo’s blaster in 'Star Wars.' | |
| The inadequacies of this cartridge in taking down tribesmen in the Philippines led the US Army to eventually replace the weapon it was chambered for with the famous M1911 pistol. | |
| Chambered in the longest-serving weapon in use by the United States Military. | |
| The first smokeless, small-bore rifle cartridge adopted by the United States. | |
| The standard French service revolver of World War I chambered this underpowered round. | |
| Based on the .375 H&H Magnum, this magnum sporting round has found a niche in modern military and law enforcement applications as a long-range sniper round. | |