they clip on the vent rib hese install directly on the "Vent Rib" Ian. The set fits all Remington shotgun models with a 9/32 inch wide rib. The front sight clips on behind the bead, the rear sight clips to the rib using the included hardware. The rear sight can be removed and the front sight used alone for bird hunting or clay target shooting.

These install directly on the "Vent Rib" Ian. The set fits all Remington shotgun models with a 9/32 inch wide rib. The front sight clips on behind the bead, the rear sight clips to the rib using the included hardware. The rear sight can be removed and the front sight used alone for bird hunting or clay target shooting.

These install directly on the "Vent Rib" Ian. The set fits all Remington shotgun models with a 9/32 inch wide rib. The front sight clips on behind the bead, the rear sight clips to the rib using the included hardware. The rear sight can be removed and the front sight used alone for bird hunting or clay target shooting.