https://www.gm-softair.com/en/mounts-ras-supports/27917-frontal-alien-kit-for-aap01-es-custom-works-escw-42.html
Frontal Alien Kit for AAP01 E.S. Custom Works (ESCW-42) - Gm SoftAir Srl
Front Alien Kit E.S. Custom Works. Per AAP01 Action Army. Filetto canna 14x1 mm Sx (CCW).