NIB Rock Island Armory. Bringing the pump action to the VR family of shotguns, the VRPA40 12ga shotgun is coming in with a force to become the ultimate home defense shotgun. Constructed from 7075 T6 aluminum, and coming with a heat shield, the VRPA40 is unmatched in pump shotguns. Its magazine fed with a 5+1 capacity of 2-3/4" and 3" shells. Interchangeable Magazine with other RIA VR Series Shotguns, its capability and versatility make the VRPA a clear leader in pump action mag fed shotguns for a fraction of the price.