https://toylandhobbymodelingmagazine.com/2021/11/10/lerchik-new-products-katyusha-1-35-frontier-defense-forces-of-the-peoples-committee-of-the-peoples-committee-of-the-internal-affairs-of-the-soviet-union-nkvd-will-have-a-separate-p/
[LERCHIK] New Products KATYUSHA 1/35 Frontier Defense Forces of the People’s Committee of the People’s Committee of the Internal Affairs of the Soviet Union NKVD will have a separate post in the later period of June 1941 (double, with a scene platform) to introduce this product in detail.