- Rifle is a small city located in Garfield County, Colorado, United States. It is situated near the Colorado River and is approximately 180 miles west of Denver. Rifle is known for its scenic beauty, outdoor recreational activities, and rich western heritage. The city has a population of around 9,350 people as of 2020. Rifle offers various amenities and attractions, including parks, hiking and biking trails, fishing and hunting opportunities, golf courses, and a vibrant downtown area with shops and restaurants. The city also hosts several events and festivals throughout the year, such as the Garfield County Fair and Rodeo. Additionally, Rifle is home to the Rifle Correctional Center, a state prison facility.