TANDEMKROSS Hivegrip For AR-15 Black. Made from patented impact- and vibration-dampening material these "hiveGrips" are an ideal upgrade for any AR-15. Designed with a hollow grip the "hiveGrip" for AR-15 includes a removable O-ring sealed bottom to provide water resistant storage space for tools extra rounds or survival items. Supports: Ruger PC Carbine with TK Chassis AR-15/M4/M16Compatible with Mil-spec Grip Interface Smith & Wesson M&P 15-22 Tippman M4-22 style platforms AR-10 compatibility Ruger 10/22 Chassis compatible with Mil-spec AR grips Ruger 10/22 Charger Ruger Precision Rimfire Ruger Precision Rifle Ruger PC Carbine with the OEM Tactical chassis Remington Model 700 Tactical Chassis Specifications for TANDEMKROSS Hivegrip For AR-15: Manufacturer: TANDEMKROSS Color: Black Included Accessories: Removable O-Ring Fabric/Material: Textured Rubber Features of TANDEMKROSS Hivegrip For AR-15 Aggressively textured rubber for material for improved grip and vibration absorption Ergonomic finger grooves for better control; ideal for speed and accuracy Beavertail designed to support a variety of models Built-in water resistant internal storage Package Contents: TANDEMKROSS Hivegrip For AR-15 TANDEMKROSS TK11N0371BLK1: Hivegrip For AR-15 Black