Question: What weapon, designed by Aimo Lahti, was a descendant of the M-22 prototype and the KP/-26 production model?
Sentence (from "Aimo Lahti"): Other well-known weapon designs of his include the Lahti-Saloranta M/26 LMG, Lahti L-35 pistol, and Lahti L-39 anti-tank rifle.
Relevant evidence: No