(7) any silencer (as outlined in part 921 of title 18, Usa Code); The expression ‘‘firearm’’ shall not involve an antique firearm or any device (apart from a machinegun or damaging gadget) which, although created to be a weapon, the Secretary finds by purpose from the date of its manufacture, https://is-armsmories-legit99296.glifeblog.com/18637981/details-fiction-and-cheap-guns