This Ruger 10-round rotary magazine is designed specifically for the 77/22 model providing a reliable and seamless feeding experience. Constructed from durable black plastic it ensures longevity and resilience in various shooting conditions. The rotary design allows for efficient loading and consistent performance making it an essential accessory for any Ruger 22 LR enthusiast. With its precise fit and dependable capacity this magazine is an excellent choice for enhancing your shooting experience.