A semi-automatic rifle and 12 other firearms are off the street after the London Police community response and emergency response units executed a search warrant March 15 at a residence on Spencer Cres. in the north end of the city.
Cops found the guns, a 20-round capacity magazine with six bullets in it and pepper spray.
As a result, Jeremy Weintraub, 31, of London has been charged with seven weapon-related charges, including four counts of unauthorized possession of a prohibited weapon.
He was not charged in relation to 12 of the firearms, which are the focus of a separate investigation, police said in a release.
The investigation is ongoing and anyone with information in relation to this incident is asked to call the London Police Service at 519-661-5670 or Crime Stoppers at 1-800-222-TIPS (8477). Information can also be sent in on-line anonymously to www.londoncrimestoppers.com.