AmeriGlo Black serrated FRONT Flat Black REAR. The AmeriGlo Defoor sight features a serrated front sight blade while the rear sight is a precision notch with rounded edges. This AmeriGlo Defoor Sight Set also has 90-degree edges on the rear notch and 90-degree sight edges on the front and rear giving you the utmost sight picture as the sight picture changes to fit your site and shooting needs. The 90-degree edges on the rear of the AmeriGlo Performance Defoor Sight Sets adds an extra margin of error so you can rack up the hits Package Contents: AmeriGlo Defoor Performance Target Sight Sets AmeriGlo GT-5504: Black serrated FRONT Flat Black REAR