External configuration done by the 6mm Badger on the WELL PRO PPK-20 by installing the Holosun HS510C & Olight Odin Mini... "In this video, I'm customizing my WELL PRO PPK-20 gas blowback SMG, provided by Lancer Tactical. While waiting for more gas magazines to fully test it on the field, I'm upgrading it with premium tactical attachments."