Universal adapter feed tube

This is a replacement tube for our Hicapa and Glock adapters. Our Hi-Capa adapters do NOT fit WE Tech 4.3 magazines that have a short base. Our G-series adapters do NOT fit G19, G23 or G26 magazines.  The universal feed tube will fit the following: Tokyo Marui Hi-capa magazines. WE Tech/Armorer Works Hi-capa 5.1 magazines. Novritsch SSP1/KJ Works Hi-capa Magazines.  Tokyo Marui G17 magazines. WE Tech/Armorer Works G17 magazines Action Army AAP-01 magazines. Guarder light weight G17 magazine bodies.