Correct front site for SDM build?

AR/M4 AR Technical Discussion
1

Just trying to find out what the correct front sight base is for the army’s SDM rifle. I know it’ attached by four set screws, but I’m looking for the exact model to purchase on-line. Any one know the make and model?

Thanks

2

1fsbF Front Sight Base, “F” w/ 4 holes & Swivel Lug $45.00

http://www.whiteoakarmament.com/barrel_parts.htm

3

Thanks, that’s exactly what I was looking for.