Mossberg(R) Single Shot Sled is designed for compatible Mossberg Patriot Short Action rifles. The polymer sled replaces the detachable magazine and provides a single-round loading configuration for controlled single-shot use. It features durable polymer construction with a black finish.Key Features Designed for compatible Mossberg Patriot Short Action rifles Single-round loading configuration 1-round capacity Replaces the detachable magazine for single-shot operation Polymer construction Black finishMossberg(R) manufactures firearms components and accessories for sporting recreational and professional applications. The company produces factory accessories engineered for compatibility with its firearm platforms. Mossberg products emphasize functional design durable construction and consistent manufacturing standards.