The Armaspec Rhino R-23 tactical magwell grip and funnel is designed to significantly improve magazine reload speed and firearm handling. The Rhino reduces magazines change times on average by 48% and without ever having to take your eyes off your target, gives you full control of the weapon whether in CQB or malfunction situations. Made from reinforced polymer, attaches to standard AR15/M4 lower receivers without any permanent modification to the weapon. FeaturesFaster magazine changes even in low light or no light environment60-degree magazine insertion angleUltra-light, super strong