Originally Posted by J.C.
looks like a 3 piece riser to me. you can see 3 bolt heads right under the shelf and I bet the green sticker above the sight window hides bolts there. could be wrong though......
It is a 3 piece riser but there are no bolts
holding it together. They are fitted together using a system similar to dovetailing that, much like a dovetail joint, produces a much stronger area on the riser than that of a one piece riser.
The bolts you see are fastening the shelf to the riser.