Picatinny Rails come in L2 Size (5 Slots)L3 Size (7 Slots) L4 Size (9 Slots) L5 Size (11 Slots) 4pcs Black set.
Designed for use with and Forends, the Polymer Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc.
