Tippmann Arms Flip-Up Sights Black. The dual aperture Rear Sight is adjustable for windage the Front Sight is adjustable for elevation without tools and fits most 1913 Picatinny rail equipped guns but is specifically tailored to the AR15/M16 platform. These sights come standard on the M4-22. Specifications for Tippmann Arms Flip-Up Sights: Manufacturer: Tippmann Arms Color: Black Features of Tippmann Arms Flip-Up Sights Military standard 1913. Spring loaded design. Adjustable without tools. Package Contents: Tippmann Arms Flip-Up Sights Tippmann Arms A201368: Flip-Up Sights Black