(Used) Ruger Mini 14 semi-automatic .223 Cal. rifle. Production date 1978. It has an 18" barrel with a standard twist of 1 in 10. It has a flash suppressor installed. A Harris No.14 bipod adapter installed with a Harris BRM 6" X 12" bipod. The rear peep sight was removed. It is the good one. It comes with the firearm. It has an S&B scope mount installed with a Simmons 3 X 9 X 40 Whitetail scope installed. It comes as shown with a leather sling, 2 Ruger 6-round magazines and one Ruger15-round magazine. It also comes with a used Ruger 18" 1 in 7 twist barrel for using 5.56 ammunition. The stock is in nice shape showing signs of use. One owner. I bought it new in 1978.