(MR25P101MC) This is a new Rock Island Combo Meriva pump-action shotgun chambered in 12g. This 3-in-1 combo gun features both an 18.5" barrel and 28" barrel. It has a bead front sight, 5+1 capacity, 3" chamber, Chrome finish on metal, black synthetic stock, and a weight of 5.9 lbs. It comes with 4 choke tubes (S, F, M, IC). The 18.5" barrel is cylinder bore. Comes packaged with the original box and manual.