Made in the USA from mil-spec hard-anodized aluminum these sights are a rugged click adjustable option for your next AR rifle or pistol build.These high-quality folding front and rear sights easily clamp on any standard Picatinny rail and have a positive upright steel locking mechanism for rigid accurate durability under heavy use.The elevation adjustable front sight has a standard A2 front sight post and is compatible with most aftermarket front sights. The anti-snag rear sight is low profile finger adjustable for windage and has a dual peep with a .200" and .075" aperture.Features: Made in USA from mil-spec anodized aluminum Folding sights with a low profile when not in use Steel upright locking mechanism Standard AR-15 heights with low-profile windage adjustment and standard front sight elevation adjustment