I just got a new TWS railed / hinged dustcover. It friggin ROCKS! It's extremely light weight too. When I got the box I thought it was empty.
Edit...
BTW it also came with a nice rear peep mounted to the rail, which can be moved. Just weighed it and it's exactly 4.8 oz, with the rear sight.
I'm working a very, trim the fat, fast and nothing extra build. But I really like the hinged dust cover. do you think the TWS could be modified to fit an S12? and if so, could a protion of the rail be removed so that there was room for a rear sight near the back of the cover and then ano