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.[1][2][3]
References
- ^ Small Arms Illustrated, 2010.
- ^ "Archived copy". Archived from the original on 2011-07-21. Retrieved 2011-05-23.
{{cite web}}: CS1 maint: archived copy as title (link) - ^ Болотин, Давид (1995). "Глава 5. Автомат Фёдорова и унификация стрелкового оружия на его базе" (PDF). История советского стрелкового оружия и патронов (in Russian). СПб.: Полигон. pp. 161–163. ISBN 5-85503-072-5.
