Russian suggestions and experiments, pre-WW1 period:
Pistols and machine pistols:
1901 - suggestion, self-loading pistol with magazine fed for cavalry, based on Luger pistol, in 7.62x17 (based on 7.65x17), with 5 inch / 127 mm barrel
1903 - suggestion, Browning M1903 9 mm pistol for cavalry, guard, grenadiers and police
7.62 mm cartridge, based on 9x20SR case + 7.62 mm Nagant bullet, from Izhevsk, 1903(?)-1912
7.62 mm self-loading pistol, based on Browning M1906 construction, but free from patents, from Izhevsk, 1912
9 mm Browning M1903, rebuilt in Izhevsk, cartridge 9x20 rimmless, based on 9x20SR, 1912
Browning M1906, rebuilted in Izhevsk from 6.35x15
Browning (.25 ACP) to 9x17 (.38 Browning short), 4 inch / 102 mm barrel, 1913
Bergmann-Bayard, rebuilted in Sestroretsk/Oranienbaum to full-auto
Bergmann-Bayard, rebuilted in Izhevsk from 9x23 Largo to 9x20SR Browning long (or, maybe, Russian 9x20), 25-rd magazine, fullt-auto, 500 rpm in project, 550 rpm in two real pistols in tests, with damage - 900-1000 rpm, more stabilize than Bergmann-Bayard from Sestroretsk, suggested cover for barrel or ribs
Suggestion of Bergmann-Bayard-Izhevsk-Full-auto for MVD (Ministerstvo Vnutrennih Del, Ministry of Internal Affairs) - cover for barrel, 40- or 50-rd magazine, 400-450 rpm, new safety with safe, single shot and limited burst, new simple sight for 100 meters, the barrel must withstand 200 rounds in 2 minutes
Machine guns:
Vickers machine gun for cavalry, with air cooling
Lewis machine gun for infatry, cavalry (6 in cavalry regiment), fortresses, aircrafts
Suggestion of Grand Duke Sergei Mikhailovich:
- Lewis LMG with air cooling for infantry, 2 in infatry company
- Lewis MG with water cooling, belt fed, on whelled carriage, bulletproof shield
- Lewis MG with magazine fed, on tripod, bulletproof shield
- Lewis MG with steel cover for barrel
Magazines for Lewis - 50-rd for infantry and cavalry, 100-rd for fortresses and navy
Planned new production of Lewis MG and semi-auto pistols in Tula
Does anyone know anything about early belt-fed Lewis? Did such a design exist? Or did the Russians want to create a new belt fed mechanism?