The Radian Extended Bolt Catch makes manipulating the bolt on your firearm quick and easy. The Extended Bolt Catch installs in now time, and provides a more reliable way to control your bolt. The Extended Bolt Catch also gives you an easier reach and a faster operation which will improve overall satisfaction with your AR-15. The Extended Bolt Catch has an all steel construction for increased durability and a nitride finish which resists corrosion. FeaturesAll Steel ConstructionNitride Finish Resists CorrosionImproved Bolt Manipulation