The armament of the LaGG3 S4

[tovarisch_Ko]

Originally Posted by Koenig67

S8: As above, Armament 1 x 12.7 mm + 1 x 20mm.

machine guns of ShKAS weren't established about the 70th plane of 10 series

Fuel:
1-6 series 405 kg
7-10 series 340 kg
11 (sept. 41)-28 series 260 kg
29-66 series 340 kg

M-105PA - 7 series (aug. 41) first plane №3121715 (type 31 plant № 21 15th plane of 7 series)

Originally Posted by Koenig67

It doesn't mention which batches of the LaGG fighter were produced in Leningrad, anyway if the author is right the number of LaGG-3 S4 armed with 2x12.7 mm should be very small compared to the overall production. And probably also if the author is not right, as I don't think the majority of LaGG-3 S4 were produced in besieged Leningrad.

In Leningrad didn't let out planes of 4 series.
Concept "series" LaGG-3 mentioned in all sources belongs only plant № 21
Other plants had other numbering of series
And considerably differed in technology