FEATURES:-Magnetic front shotgunsight-Fits ribs from .171" to .265" (11/64" - 17/64" or 4.2mm - 6.7mm)-Comes withtwo fiber optic family LitePipes: -1 round orange & green LitePipe -1 triangular orange & green LitePipe-Made to fit: -Remington (Versa Max) -Beretta (686 & 687 models with ultra-narrow rib AL390 A304 AL390 Fields 391 Urika Field A400 Xplor) -Browning (Gold Series 28 ga. & .410 Citori) -Sigarms (SA-3 Hunter SA-5 Upland) -Benelli (20 ga.)