Armaspec(R) Rhino R-23 Magwell Funnel Grip is designed for compatible AR-15/M4 lower receivers. The accessory combines a flared magazine well funnel with an integrated forward grip to assist magazine insertion and provide an additional gripping surface. It features durable polymer construction with an OD Green finish.Key Features Designed for compatible AR-15 and M4 lower receivers Flared magazine well funnel design Integrated forward gripping surface Designed to assist with magazine insertion Durable polymer construction OD Green finishArmaspec(R) manufactures firearm components and accessories for a variety of firearm platforms. The company develops purpose-built products with an emphasis on functional design durable materials and practical compatibility. Armaspec products include firearm controls recoil-system components magazine-related accessories and other performance-oriented components.