Mossberg 500A, 12 ga. slide action shotgun. Serial #R077548. Very good condition. 21" barrel has an excellent bore. Heat shield. Single bead front sight. Black finish is 98% with some fine scratches on the receiver. Black synthetic stock is excellent with some handling wear to the buttstock. Ventilated recoil pad. 14" LOP. Great home defense shotgun! Gunrunner West item.