Ergo Grip AR-15/M-16 Grip Kit Rigid Ambidextrous Black. Designed for performance by creating a better interface between the shooter and firearm the Ergo Grip is still the standard by which positive grip and shooter comfort are measured. The Ergo Grip comes with the proprietary Gapper for increased comfort and Installation Hardware Pack. RIGID models are molded into a hard polymer grip for a firm feel while SUREGRIP models feature an overmolded rubber-like surface for a more positive grip. Both grip styles are designed to help prevent fatigue and enhance weapon control. Specifications for Ergo Ambidextrous Rigid Grip Kit: Manufacturer: ERGO Color: Black Gun Make: AR Platform Gun Model: AR-15 Fabric/Material: Polymer Condition: New Additional Features: Superior Rhino Hide texture Rigid Included Accessories: Installation Hardware Pack The Gapper Hand: Ambidextrous Features of Ergo Ambidextrous Rigid Grip Kit: its AR-15 type firearms in .223 Rigid Hard Polymer material Ergonomically correct finger grooves Integrated rear upper extension supports the web of your hand Superior Rhino Hide texture improves weapon control Virtually impervious to oils and solvents Comes with The Gapper Includes Installation Hardware Pack This grip only comes in black. Package Contents: Ergo Ambidextrous Rigid Grip Kit Gapper Grip plug Installation hardware What firearm models does the manufacturer say Ergo Ambidextrous Rigid Grip Kit is compatible with? The manufacturer suggests that Ergo Ambidextrous Rigid Grip Kit is compatible with AR-15Ergo Grip 4015-B-BK: Ergo Ar15/m16 Grip Kit-rigid-ambi-black Black