Hand-filling, ergonomic profile with finger grooves, palm swells, and many other features improves shooting comfort and accuracy. Grips feature SureGripA(R) texture that adds an overmolded, rubberized covering to the polymer body for a superior grip and added cushion. Aggressive Texture grip features a more exaggerated SureGripA(R) texture that allows for increased traction. Standard Grip is slightly thinner than the factory grip but with additional depth front to back. Non-slip surface and subtle finger grooves improve grasp and promote correct trigger finger position. Curved rear backstrap fills web of hand. Comes with mounting hardware and Gapper(TM). ERGO features: Mfg: Ergo Grips SPECS: Polymer, hard texture or overmolded rubber, Black or Dark Earth. 4" (10cm) long. Grip screw not included.