The TROY HK Front Folding Battle Sight is a durable flip-up sight designed for tactical use. This model features an elevation adjustment of 0.20 cm and a length of 7.7500 inches, making it a reliable choice for accurate aiming. The sight is easy to install and deploy, requiring no tools for adjustment.Key FeaturesColor: FOLDING BATTLE SIGHT.Style: Flip-Up design allows for quick deployment and stowing.