Midwest Industries Top Mounted Deployable Rear Sight Black MCTAR -ERS. Made from durable 6061 Aluminum this rear sight is both lightweight and rugged so you can count on it to perform even in extreme conditions and tough situations. Plus as an aperture sight it allows for easier and quicker target acquisition so you can swap targets and stay accurate. Specifications for Midwest Industries Top Mounted Deployable Rear Sight: Manufacturer: Midwest Industries Color: Black Condition: New Sight Mounting Orientation: Top Mounted Sight Position: Rear Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Deployable: Yes Fabric/Material: 6061 Aluminum Gun Type: Rifle Mount Type: Picatinny Country of Origin: USA Attachment Type: Picatinny Finish: Matte Features of Midwest Industries Emergency Flip-Up Rear Sight: A2-style dual aperture rear sight Thick rugged pivot ears Made from 6061 aluminum with a mil-spec hard coat anodized coating Locking detent with double the locking surface for maximum strength Same style windage knob as on the standard M-16 & M-4 rifles Package Contents: Midwest Industries Emergency Flip-Up Rear Sight For AR Style Rifles MCTAR-ERS The Midwest Industries Emergency Flip-Up Rear Sight For AR Style Rifles MCTAR-ERS is a quality addition to the Midwest Industries lineup. For more great deals on AR 15 Parts by Midwest Industries please browse our Midwest Industries Gun Parts page. Midwest Industries MCTAR -ERS: Top Mounted Deployable Rear Sight Black