The Fyodorov–Shpagin Model 1922 was an experimental twin barrel Soviet machine gun. It was designed by Vladimir Fyodorov and Georgy Shpagin and was chambered in 6.5×51mm Fyodorov.
References

![[Regulated] Shpagin Model Spsh44 Flare Gun Pistol Offered In 26.5Mm](https://auctioneersoftware.s3.amazonaws.com/daac/2023/1/medium/5Y0aPn3mw6rhjw3OB7ynDAck.jpeg)



The Fyodorov–Shpagin Model 1922 was an experimental twin barrel Soviet machine gun. It was designed by Vladimir Fyodorov and Georgy Shpagin and was chambered in 6.5×51mm Fyodorov.

![[Regulated] Shpagin Model Spsh44 Flare Gun Pistol Offered In 26.5Mm](https://auctioneersoftware.s3.amazonaws.com/daac/2023/1/medium/5Y0aPn3mw6rhjw3OB7ynDAck.jpeg)


