A man is in custody after Lethbridge police seized dozens of weapons from a northside home after a 14-hour operation that involved the city's explosives team.

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Police responded to 214 15th Street N at about 7:30 p.m. Friday.

Handguns, rifles, gas masks, ammunition and two vintage machine guns: the M-2, and a First World War-era Vickers were found in the home.

A rare First World War-era Vickers machine gun was one of the items seized by police at a northside home. (Nick Kuhl/Lethbridge Herald)

Police seized between 75 and 100 items.

One man is in custody facing undetermined charges, police say.

Police say there is no risk to the public now.