ABOUT THIS ITEM * More Visible- Easy visibility of the S27 fiber optics iron sight with red and green dot; Quick to deploy with flip-up design, simply push the button and folded down, they must be manually flipped up(no spring assisted pop-up), allowing for quick deployment. * Dual Aiming Aperture- Rear sight has dual aperture for quick target acquisition with windage adjustment, perfect for short and long distance. * Machined from lightweight and extremely durable aluminum, Mil-Spec hard anodized. * Front Sight- A2 post Elevation adjustment (Adjustment Tool not included); Rear Sight- micro style windage knob features same MOA adjustment as standard sight. * Easy Installation on Rail - Allen wrench included, low profile flip-up sight set designed to mount on standard picatinny and weaver rails. -------------------------------------------------------------------------------- PRODUCT DESCRIPTION [https://cdn.shopify.com/s/files/1/0599/5508/5505/files/A1_11b0656f-e1f7-423f-a8a4-6d3c61503e01_2048x2048.jpg?v=1686194124][https://cdn.shopify.com/s/files/1/0599/5508/5505/files/A2_b4ad6b03-b689-411a-896d-b42a91a62d0b_2048x2048.png?v=1686194145][https://cdn.shopify.com/s/files/1/0599/5508/5505/files/A3_5064f888-4bcc-42e2-9b8b-eda399969111_2048x2048.png?v=1686194165][https://cdn.shopify.com/s/files/1/0599/5508/5505/files/A4_d599b041-9422-466b-a6b7-0159af20ecf7_2048x2048.jpg?v=1686194183]