Inside a One-of-a-Kind Prototype Submachine Gun with firearms expert Jonathan Ferguson
This entry details the Sayer's SMG, a unique prototype submachine gun from the Royal Armouries' collection. Expert Jonathan Ferguson provides an in-depth analysis of its 'parts bin' construction, utilizing Sterling SMG magazines and L1A1 SLR furniture. The video highlights its sophisticated, albeit crude, gas-unlocked, roller-delayed blowback action, a design predating many modern counterparts. Ferguson's expert assessment underscores the weapon's significance as a testbed for advanced operating principles.






