The ERGO tactical deluxe black pistol grip with palm shelf is an ergonomically enhanced pistol grip that fits all AR/M4 .223 rifles. The ERGO tactical deluxe is a ambidextrous pistol grip that features the SUREGRIP texture and a Palm Shelf for increased stability.Features:- Includes a palm shelf for increased stability and weapon control- Includes ERGO 4012 Spacer to fill the rear upper void- Wider, heavier textured design for a better handle- Ambidextrous palm swell provides shooters with proper trigger finger placement- An A2 sized inner cavity that is capable of storing many kit systems available on the retail market- Ambidextrous (works for right & left handed shooters)- Virtually impervious to oils and solvents- Superior SUREGRIP texture improves weapon control, even while wearing gloves- Made in the USASpecifications:- Fits: All AR/M4 .223 Rifles- Color: Black- Ambidextrous