ERGO Suregrip AR15/M16 Grip Ambidextrous Sand. Ambidextrous grip fits all AR15/M16 rifles and features over-molded SUREGRIP for a more secure grip. Specifications for ERGO Suregrip AR15/M16 Grip: Manufacturer: ERGO Finish: Textured Gun Make: AR Platform Gun Type: Rifle Gun Model: AR-15 Included Accessories: Installation Hardware Pack Hand: Ambidextrous Features of ERGO Suregrip AR15/M16 Grip Fits AR-15 type firearms in .223 and .308 Ergonomically correct finger grooves Integrated rear upper extension supports the web of your hand Original 4005 texture improves weapon control Virtually impervious to oils and solvents Overmolded SUREGRIP rubber with original texture. ERGO SURE GRIP rubber texture Package Contents: ERGO Suregrip AR15/M16 Grip What firearm models does the manufacturer say ERGO Suregrip AR15/M16 Grip is compatible with? The manufacturer suggests that ERGO Suregrip AR15/M16 Grip is compatible with AR-15ERGO 4005-Sand: Suregrip AR15/M16 Grip Ambidextrous Sand