Two men are facing various drug and gun-related charges following a police raid in the West Island.
Montreal police said a 50-year-old man was arrested after his vehicle and home on Lake Street in Dollard-des-Ormeaux were searched.
In a press release, the SPVM said several firearms, including three 9mm caliber handguns with magazines and a Cobray submachine gun were seized.
Investigators also seized 42 kg of bulk marijuana valued at approximately $100,000, ammunition, methamphetamine and Viagra pills, and nearly $7,000 in cash.
A 72-year-old man, who was present in the home during the bust is also facing charges.
Police said a tip from the public that prompted the investigation leading to the arrests.
The 50-year-old is expected to appear in court later in the day on Thursday.