Tiger Rock AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer Cerakote OD Green Small. It's 4" long and constructed of high density polymer fiber and their standard length pistol grip screw with a low-profile hex head. Specifications for Tiger Rock AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer: Manufacturer: Tiger Rock Finish: Cerakote Gun Make: AR Platform Gun Type: Pistol Gun Model: AR-15 Material: Steel Fabric/Material: Steel Mount: Scew Grip Type: Pistol Grip Length: 4 in Weight: 3 oz Size: Small Package Contents: Tiger Rock AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer Stainless steel Lock Washer What firearm models does the manufacturer say Tiger Rock AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer is compatible with? The manufacturer says that Tiger Rock AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer is compatible with AR-15Tiger Rock A2GRIPS-ODG: AR-15/10 A2 Style Pistol Grip w/Screw & Lock Washer Cerakote OD Green Small