Firearms Arex Delta gen 1 compatible with gen 2 frame? ArmoryTV - May 13, 2021 Arex Delta gen 2 is a newer version of the Delta striker-fire handgun that brings a couple of improvements, the biggest one is the shape and texture of the grip. So many Delta gen 1 owners are wondering if the gen 2 grip module is backwards compatible with the Arex Delta gen 1 slide. The good news is that from our testing the gen 2 grip module is fully backwards compatible. This means that once the gen 2 grip modules will be available for purchase you will able to upgrade your Delta gen 1 to the improved ergonomics. Support our channel: ¤ Polenar Tactical Store: https://polenartactical.com/shop/ ¤ Join our community at: http://www.patreon.com/polenartactical ¤ or slide in our DMs: http://instagram.com/PolenarTactical Category: Firearms