RECEIVER Aluminum alloy; Gray Perma-Cote finish - BARREL Chrome-plated chamber and bore; Gray Perma-Cote finish; Ventilated rib - ACTION 12 gauge 3 1/2 and 3 chamber; 20 gauge 3 chamber; Pump-action - STOCK Composite - FEATURES Three Invector-Plus choke tubes (FMIC); TRUGLO fiber-optic sight; Inflex Technology recoil pad; Sling swivel studs; Large trigger guard opening; Reversible safety button