Prototype - Forgotten Weapons

M1E10 Garand-Ljungman Prototype

October 22, 2025 Ian McCollum 17

Springfield Armory was involved in experimenting with he M1 Garand throughout its production, looking at various different elements that could be improved. A series of experimental models were made, with M1E[x] designations. Some of these […]

ZK-466: CZ Makes a Folding Submachine Gun

October 17, 2025 Ian McCollum 14

The ZK-466 was one of the post-war submachine guns developed in Czechoslovakia as part of the competition for a new Czech military SMG. Developed by Josef Koucky (who was also designer of the ZK-383 before […]

Gerat 06: Germany’s Incremental Steps Towards Roller Delay

October 15, 2025 Ian McCollum 26

The Gerät 06 is one of the steps in the development of the roller delay system that became H&K. The initial experiments involved replacing the flaps in a G43 rifle bolt with simpler rollers. In […]

Bommarito: America’s First Toggle-Locked Battle Rifle

October 1, 2025 Ian McCollum 20

Designed by Giuseppe Bommarito, this was one of the many independent rifle designs submitted to the US War Department in the 1910s hoping for military adoption. It is a short recoil operated, toggle-locked system chambered […]

Prototype vz.38 “Nutcracker” in 9x19mm

September 19, 2025 Ian McCollum 19

Check out Headstamp Publishing’s extensive catalog of excellent books: https://www.headstamppublishing.com/home-forgotten The Czechoslovakian military adopted the vz.38 pistol as a simple blowback action chambered for .380 ACP (well, the Czech military version of .380 ACP). Other […]

S.R.E.M.: Britain’s Experimental WW2 Bullpup Sniper

September 15, 2025 Ian McCollum 30

Want to know more about the S.R.E.M. and other British bullpup rifles? Check out Jonathan Ferguson’s book on this subject, “Thorneycroft to SA80”: https://www.headstamppublishing.com/bullpup-rifle-book The Sniper Rifle Experimental Model (S.R.E.M.) was designed by the “Czech […]

French Trials FN CAL: Adding Rifle Grenade Capability

September 10, 2025 Ian McCollum 10

Check out Headstamp Publishing’s extensive catalog of excellent books! In the 1970s when the French Army was looking for a new rifle 5.56mm, they tested a number of foreign rifles alongside development the FAMAS at […]

Swedish Paratrooper Prototype: AK Fm/57

July 30, 2025 Ian McCollum 2

Check out Headstamp Publishing’s extensive catalog of excellent books: https://www.headstamppublishing.com/home-forgotten As Sweden was looking to adopt a new self-loading infantry rifle in the 1950s, one of the contenders was a modernized version of the Ljungman. […]

ZK 381: Czech Pre-War Prototype Battle Rifle

July 28, 2025 Ian McCollum 7

The ZK-381 was designed by Josef Koucký, his first design of 1938 (hence 381). This is one of the last of the Czech pre-war self-loading rifle projects, of which there were quite a lot. It […]

Krieghoff’s Bizarre Prototype FG42 Proposal

July 23, 2025 Ian McCollum 36

Check out Headstamp Publishing’s extensive catalog of excellent books: https://www.headstamppublishing.com/home-forgotten When the Luftwaffe was looking for its new universal paratrooper rifle, six different German arms companies were asked to submit proposals. Only two actually did; […]