Shop › MSBRG XBBL 500 12/24/RS SLUGO MSBRG XBBL 500 12/24/RS SLUGO $194.60 Mossberg Barrel, 12 Gauge, 24" Cylinder, M500, Blue, Rifle Sights 90055 Quantity: Add To Cart Added! Mossberg Barrel, 12 Gauge, 24" Cylinder, M500, Blue, Rifle Sights 90055