Over 100 Locks On Display - Bozeman Safe & Lock provides customers the opportunity to see, feel, and ask questions about the many available finishes and styles of locks. Come visit us to see the latest new product updates. Over 10,000 Keys In Stock - Bozeman Safe & Lock provides a wide variety of keys with state-of-the-art code cutting capability, meeting the key requirements of most lock applications. BSL is a licensed Security Company in the State of Montana to sell, install, and service burglary and fire alarm systems.