This is a TRIDENT Folding Stock that fits the new MOD22x new P-rail endcap and is compatible with most P-rail stock adaptors out there, its a lightweight and very strong pistol brace ;) As usual all building details will be in the make. If you are interested in other firearm parts and designs do join our group on Matrix: https://app.element.io/#/room/#WeightForward-TheWaitingRoom:matrix.org the coolest prop team ever !!!Note: I'm always open for suggestion and help on improving the design and proof of concept. !Don't forget to check out my other Cool designs and Follow my Weekly dose of KooKoo uploads