the type, make, model, calibre and serial number of each firearm and the mark applied to its frame or receiver as a unique marking in accordance with paragraph 1, which shall serve as the unique identifier of each firearm;
cineál, déanamh, samhail, cailibre agus sraithuimhir gach airm tine agus an marc a chuirfear ar a fhráma nó ar a ghlacadóir mar mharcáil uathúil i gcomhréir le mír 1, a fhónfaidh mar aitheantóir uathúil do gach arm tine;