Product DescriptionTacFire&';s low-profile, same-plane pop-up iron sight set is built from T6 6061 aircraft-grade aluminum for rugged reliability on AR-platform rifles. The front sight features an adjustable A2 post with a spring-loaded posi-lock that snaps securely into place to maintain zero, while the rear sight offers windage adjustment and dual apertures for quick transitions between short- and long-range shooting. Finished in durable black anodizing, this folding sight set is a lightweight, dependable backup to your optics.Product Highlights T6 6061 aircraft-grade aluminum construction for strength with minimal weight Spring-loaded posi-lock design ensures sights lock up and hold zero when raised Adjustable A2 front post and windage-adjustable rear with two apertures Low-profile, flip-up design ideal as backup iron sights on AR rifles Durable black anodized finish resists wear and corrosion Specs Product Type: Front/Rear low-profile pop-up iron sight set Platform/Fit: AR rifles (same-plane) Material: 6061-T6 aircraft-grade aluminum Finish: Black anodized Front Sight: Adjustable A2 post; spring-loaded posi-lock Rear Sight: Windage adjustable; dual apertures Length: 2-1/4 in Weight: 3.7 oz (approx. 0.23 lb) UPC: 811261021013 MPN: IS002 Brand Name: TacFire Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.