An upgrade from the standard forend, Phoenix Technology’s Tactical Forend is pre-drilled with holes for installation of up to four Picatinny rails with included screws. It has a rugged, one-piece design with deep grooves for a sure grip and enhanced weapon control. It is constructed of premium grade glass filled nylon, manufactured in USA. This model is black and is compatible with 12 gauge Mossberg 500 shotguns. NOTE: Phoenix Technology forends are compatible with Mossberg slide tube assemblies measuring 6.75″ or 7.25″ in length. Most youth Mossberg 500 models have a 4.5″ slide tube which is NOT compatible. Phoenix Technology products do not fit F.lex models.