Mountain Billy Gun Lab(R) GOAT-15 magazine is designed for compatible GOAT-15 firearms chambered in .22 LR. The detachable magazine provides a 10-round capacity and features a black finish. It is configured as a replacement or additional magazine for the GOAT-15 platform.Key Features Designed for the Mountain Billy Gun Lab GOAT-15 platform Designed for .22 LR ammunition 10-round capacity Detachable magazine design Black finishMountain Billy Gun Lab(R) develops firearms components and accessories for recreational shooting applications. The company produces purpose-built products with an emphasis on functional design platform compatibility and durable construction. Mountain Billy Gun Lab products are designed with attention to fit practical operation and consistent performance.