Patent ID: 8839707

Claim:
A method of constructing a feed clip assembly for use with a firearm having a magazine well configured to accept an upper open end of an elongate, single plane magazine, and for use with a high capacity ammunition magazine housing itself having an ammunition outlet, said method including the steps of: A) providing an elongate, single plane modified magazine by modifying an elongate, single plane magazine by removing its lower end cap so as to provide an elongate, single plane modified magazine having an open upper end and an open lower end and a through passageway therebetween, said upper end of said elongate single plane modified magazine configured to attach to and feed ammunition to said magazine well of said firearm, and said lower end of said elongate single plane modified magazine configured for receiving ammunition from an external source; B) attaching at least one engagement bracket proximate said lower end of said modified magazine; C) providing a clip leg base, said clip leg base configured to attach to said high capacity ammunition magazine; and D) attaching said clip leg base to said engagement bracket associated with said modified magazine, such that said feed clip assembly defines an ammunition passageway at least from said lower end of said modified magazine to said upper end of said modified magazine, and said ammunition passageway of said feed clip assembly is configured to provide an ammunition supply conduit between said ammunition outlet of said high capacity ammunition magazine and said magazine well of said firearm when said feed clip assembly is attached therebetween said high capacity ammunition magazine and said firearm.