Made from mil-spec, hard-anodized aluminum, this Wilson Combat Flip-Up Front Sight is a rugged, adjustable option for your next AR rifle or pistol build. This high-quality folding front sight easily clamps on any standard Picatinny rail and has a positive, upright steel locking mechanism for rigid, accurate durability under heavy use. The elevation adjustable front sight has a standard height A2 front sight post and is compatible with most aftermarket front sights and other manufacturer's rear sights. FeaturesFolding sight with a low profile when not in useSteel locking upright mechanismStandard AR-15 height with elevation adjustable post