Sterling MK4 SMG SUB – A legendary 9mm submachine gun with a rich military history, now available for collectors and enthusiasts. Originally built from a Sten tube and expertly converted by Don’s Gun Shop, this Sterling MK4 delivers one of the softest-shooting experiences in its class.
- Caliber: 9mm Parabellum
- Rate of Fire: ~500 RPM
- Weight: Approx. 6 lbs (2.7 kg)
- Design: Patchett-inspired, British military heritage
- Condition: Converted from Sten tube, fully functional
Developed in 1944 to meet British military specifications, the Sterling MK4 (originally the Patchett Machine Carbine) was praised for its reliability and accuracy—far surpassing the Sten. Used in key WWII operations like the Battle of Arnhem, this SMG remains a sought-after piece of history. Whether for display or live-fire enjoyment, this Sterling MK4 is a rare opportunity. Free FFL transfer to any Tennessee dealer.





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