Patent ID: 9080835
Filing Date: 2015-07-14
Classification: F41A,F41C,F41G,F41H

Abstract:
1. A system for mounting tactical attachments to a firearm having an ammunition tube with a threaded bore and a barrel retaining lug, said system comprising: a tactical attachment adapter, said tactical attachment adapter having a firearm mounting end and an opposing tactical attachment mounting end, said firearm mounting end having a threaded bore fashioned therein, said tactical attachment mounting end having a cavity fashioned therein, said tactical attachment mounting end having one or more pins extending into said cavity; a conversion adapter, said conversion adapter having a first threaded member and an opposing second threaded member, said first threaded member engaging said threaded bore of said ammunition tube of said firearm through a clearance bore in said barrel retaining lug, said opposing second threaded member engaging said threaded bore in said firearm mounting end of said tactical attachment adapter; and a tactical attachment, said tactical attachment having a mounting structure, said mounting structure having a first portion and a second portion, said first portion of said mounting structure having one or more “J” shaped slots fashioned within an outer surface, said first portion of said mounting structure being inserted into said cavity fashioned within said tactical attachment mounting end of said tactical attachment adapter such that said one or more pins extending into said cavity are engaged within a hook portion of said one or more “J” shaped slots, wherein said tactical attachment adapter has a bore fashioned therein, said bore in said tactical attachment adapter extending from said threaded bore fashioned within said firearm mounting end to said cavity, said bore in said tactical attachment adapter having a piston and spring inserted therein, said piston having a first surface in contact with said outer surface of said first portion of said tactical attachment mounting structure, said piston having a second opposing surface in contact with said spring, said spring captured between said second threaded member of said conversion adapter and said piston.