NcSTAR SKS Receiver Cover Mount Designed for Micro Dot Sight Ddag, Black SKS Micro Dot Rail Cover with a low profile weaver style rail with integrated Micro Dot Mount. Low profile Micro Dot mount allows the lowest mounting position of the NcSTAR Micro Dot, to allow you to co-witness the dot with your SKS iron sights. Compatible with NcSTAR Micro Dot models: DGAB, DDAB, DDAC, DDAS Replaces existing SKS receiver cover. Side set screws for a super secure mount onto your SKS rifle. Construction: Steel SKS receiver cover and Hard Anodized Aluminum rail.