Pro -Assad Milizia Start Raketen in Oppositionspositionen aus interessanter improvisierter Kampfposition – Daraa al -Balad – 2013

Is that a BM-14?

https://en.wikipedia.org/wiki/BM-14

A M-14 Sarin filled rocket was fired by regime forced on Moadamiya (South West Damascus), during the August 2013 Sarin attack.

Seen in this footage of [UN weapons inspectors](https://youtu.be/lmZl7YmHNS4?si=WPAL0XzA6_GA6otg&t=103).