Forged and machined for high quality, these reliable back-up iron sights mount perfectly on the flattop M-15A4(T) and M-15A4 models. Featuring ArmaLite's recoil-stopping cross-lug to prevent receiver damage due to lock-screw movement. Fits all rifles with Mil-Std upper receivers, comes with battle sights. Rear Sight: 1/2" Elevation and 1/2" Windage.
