Tiger Rock AR-15 A2 Style Pistol Grip w/ Usa Flag Pattern Black Small. It's 4in long and constructed of high density polymer fiber. Specifications for Tiger Rock AR-15 A2 Style Pistol Grip: Manufacturer: Tiger Rock Color: Black Gun Make: AR Platform Gun Type: Rifle Gun Model: AR-15 Material: High Density Polymer Fiber Fabric/Material: High Density Polymer Fiber Grip Type: Pistol Grip Weight: 3 oz Package Contents: Tiger Rock AR-15 A2 Style Pistol Grip What firearm models does the manufacturer say Tiger Rock AR-15 A2 Style Pistol Grip is compatible with? The manufacturer suggests that Tiger Rock AR-15 A2 Style Pistol Grip is compatible with AR-15Tiger Rock A2FLAG: AR-15 A2 Style Pistol Grip w/ Usa Flag Pattern Black Small