Crafted from durable steel the AR-15/AR-10 pistol grip screw provides both strength and longevity. Featuring a 1/4" - 28 X 1" bolt size this essential accessory ensures a secure and stable connection for the grip to the receiver. With dimensions of 0.50 X 2.75 X 5.15 it is designed to fit perfectly and enhance the functionality of your firearm setup.