B&T Industries BT80 M-LOK Flush Cup Rail

The B&T Industries 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 and sling studs (neither provided). The BT80 can be used to attach any of our 1913 Picatinny rail mounted Atlas Bipods, Accu-Shot Monopods or Folding Foregrip. It requires standard M-LOK sized slots for mounting.

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.

B&T Industries BT80 Features

Recommended Torque Specs for Installation as directed by Magpul Industries Corporation:

For attaching accessories to metal hand guards: 35 in/lbs

For attaching accessories to polymer hand guards: 15 in/lbs

The installation torque values are not minimums, they are recommended limits.