MLOK to flush cup/pic adaptor

The BT80 M-LOK® Flush Cup Rail is designed for use with all M-LOK® compatible hand guards, forends and buttstocks. It has 5 usable slots and a flush cup allowing the use of Flush Cup sling swivels (not provided).  Machined from 6061-T6 aluminum and Type III hard coat anodized. It comes with two 10-24 x 3/8 fasteners and two M-LOK® nuts. Available in black only.  Length: 2.875" Center-to-center: 1.575" Width: 0.835" Weight: 30 grams