Leapers, Inc. - UTG Model 4, Combat Sniper Pistol Grip, Fits AR-15/M16, Contoured Finger Grooves, with Storage Compartment, Black Finish RB-TPG172B This UTG Model 4 Combat Sniper Pistol Grip fits the AR-15/M16. It has a ambidextrous palm swell" thumb rest and trigger finger shelf for optimal control. Its ergonomic design with contoured finger grooves and anti-slip texture provide better control and a more reliable performance. There is also a concealed storage area for accessories.