5KU Skeleton Minimalist Curved Folding Stock for Picatinny Rail by 5KU WE they do make damn good

they do make damn good products for this end of the cost

Clip in metallo

compatibile Picatinny/Weaver

Flip Up Front & Rear Sight

5KU Skeleton Minimalist Curved Folding Stock for Picatinny Rail by 5KU WE they do make damn good5KU modern airsoft skeleton stock with a folding buttplate. Simple and quick installation directly on the AK Picatinny Stock Adapter or AR15 Picatinny Stock Adapter, which can be purchased separately. Stock with a mechanism that folds stock to the left along the body for easy transport. Made of light, durable aluminum on CNC machines and additionally protected against corrosion. Other types of skeleton stocks with rail mount: Minimalist Folding