The Bear River Black Ops M4 Viper Assault Rifle is a high-quality, electric-powered gun designed for outdoor sports enthusiasts and airsoft players. Manufactured in Taiwan by Black Ops, this rifle offers a reliable and durable option for those seeking precision and performance in their shooting experience. The M4 Viper model is known for its accuracy and maneuverability, making it a popular choice among gun enthusiasts looking to enhance their sporting goods collection.