Get a firmer, steadier hold of your weapon by equipping the Ergo Grip Tactical Deluxe Grips w/Palm Shelf. ERGO constructed these AR15 Lower Parts with overmolded SUREGRIP rubber that features a heavy texture to improve your grasp in any conditions. The Ergo Grip Tactical Deluxe Grips w/Palm Shelf is designed for both left and right-hand shooters, and the adjustable palm shelf provides additional support while range training or hunting prey. Pick up this Ergo Grip Tactical Deluxe Grips w/Palm Shelf to help stabilize your shots and create a more comfortable shooting experience. Specifications for Ergo Grip Tactical Deluxe Grips w/Palm Shelf: Manufacturer: ERGO Condition: New Fabric/Material: Suregrip Rubber Gun Model: M16, AR-15 Hand: Ambidextrous Features of Ergo Grip AR15/M16 R/L Hand Deluxe Tactical Gun Grip w/ Palm Shelf: Fits AR-15 type firearms in .223 and .308 Overmolded SUREGRIP material with heavy texture ERGO SURE GRIP rubber texture Ambidextrous palm swell Adjustable palm shelf Does not include a plug. Not compatible with 4935 plug. FAQ - The Palm Shelf cannot be added to the 4045 and cannot be purchased separately. Package Contents: Ergo Grip Tactical Deluxe Grips w/Palm Shelf Installation hardware