Magnum Opus Security in Victor, MT – Reviews, Hours, and Contact Details

Home
Mail
News Has submenu. Press right arrow to enter the submenu, up and down to navigate between items, left arrow or escape to close it.
- News
- US
- Politics
- World
- Tech
- Science
- Originals
- 2026 Elections
- Newsletters
Finance Has submenu. Press right arrow to enter the submenu, up and down to navigate between items, left arrow or escape to close it.
- Finance
- My portfolio
- News
- Markets
- Research
- Community
- Personal finance
- Videos
Sports Has submenu. Press right arrow to enter the submenu, up and down to navigate between items, left arrow or escape to close it.
- Sports
- Fantasy Football 2026
- NFL
- College football
- NBA
- MLB
- NHL
- College basketball
- Soccer
- Fantasy
- Sports Betting
- NFL Odds
- Yahoo Sports AM
Shopping Has submenu. Press right arrow to enter the submenu, up and down to navigate between items, left arrow or escape to close it.
Games Has submenu. Press right arrow to enter the submenu, up and down to navigate between items, left arrow or escape to close it.
Weather

Ask AI

Mail

Home Automation.
Control music, entertainment, surround sound, gates, pools, fireplaces, and more from the ClareHome App.

No longer scrub through hours of footage to find a specific event. Smart search filters like people and vehicle search

24 hour video monitoring service to reduce false alarms and take quick action

Magnum Opus Security Home Security

5.0 1 reviews on

Appointments now available, please contact for consultation.

Website: magnumopussecurity.com

Phone: (406) 203-9030

Interested in our services?

Closed now

Sun Closed
Mon 8:00 AM - 5:00 PM
Tue 8:00 AM - 5:00 PM
Wed 8:00 AM - 5:00 PM
Thu 8:00 AM - 5:00 PM
Fri 8:00 AM - 5:00 PM
Sat Closed

Victor, MT 59875 ·1867.59 mi

Is this your business? Verify your listing

Reviews

5.0 1 reviews

5 star

1 4 star

0 3 star

0 2 star

0 1 star

Nina E. 06/10/26

OK, so I fought tooth and toenail against a security system in our new home, but hubby won. Enter Mike & his Magnum Opus team and I'm now a convert! I doubt anyone but Mike & his team could have...

Feedback

Mobilize your Website

View Site in Mobile | Classic

Share by: