FP-3 wire holder is designed to fix a wire directly on a Basis rail. To attach FP-3 insert FP-3 into an oval opening on Basis rail, rotate it on 90°. After that the wire holder is fixed in the opening.
Compatible with handguards from "Sport" kits (Sport-1, Sport-2, Sport-3, Sport-4, Sport-5, Sport-6), "Joker" kits (Joker-0, Joker-1, Joker-2, Joker-3, Joker-4), and "U" type handguards (B-10U, B-11U, B-20U, B-21U, B-30U).
