The AWCY Poison SuMac is a 3D printed lower for the Mac-11 platform that uses 71 round drum magazines from the Finnish Suomi submachinegun. Inspired by the Lage manufacturing Mac-11 uppers, the SuMac aims to bring standard capacity magazines to the people. Features include a modular design with numerous stock, brace, and QD sling rear attachments modules, optional spring tensioned magwell for maximum magazine retention, and a 1/4"-20 threaded rod spine for enhanced durability. Able to be printed on printers as small as 120mm cubed, and using only 600g of filament, the SuMac is certain to put a smile on everyone's face.