The Tactical Deluxe with Palm Shelf is the same size and shape as the Tactical Deluxe grip but has the addition of an adjustable palm shelf to support your firing hand. This grip excels on precision rifles.Overmolded SUREGRIP material with heavy texture for a secure and comfortable grip.Features:Fits AR-15 type firearms in .223 and .308Overmolded SUREGRIP material with heavy textureERGO SURE GRIP rubber textureAmbidextrous palm swellAdjustable palm shelfDoes not include a plug. Not compatible with 4935 plug.Includes Installation Hardware Pack (additional packs can be purchased here)FAQ - The Palm Shelf cannot be added to the 4045 and cannot be purchased separately.Available Colors: Black, Dark Earth /w Black, Dark Earth /w Dark Earth, OD Green