M-LOK Picatinny Rails (in sizes 2-inch, 4-inch, or 8-inch) attach to the M-LOK FLUSH RAIL, M-LOK ARCA RAILS, and to the M-LOK SIDE RAIL ADAPTERS and allow you to attach Bipods or other 1913 PICATINNY RAIL Spec Accessories.
M-LOK Picatinny Rails (in sizes 2-inch, 4-inch, or 8-inch) attach to the M-LOK FLUSH RAIL, M-LOK ARCA RAILS, and to the M-LOK SIDE RAIL ADAPTERS and allow you to attach Bipods or other 1913 PICATINNY RAIL Spec Accessories.