HIVIZ Interchangeable Front Sight Colt Tenon 1911 - SKU: CT2009Litewave interchangeable front sight. sight includes 3 LitePipes in red, green and white and a key to interchange the LitePipes.Fits most wide tenon 1911"s, Novak style cut. Dovetail 0.330 x .075 x 65. Blade height is 0.180 high.