Gauges: 12 ga., 3". Barrel: 28". Stock: Synthetic. Features: The new high-capacity snow goose is an addition to the A300 Ultima family of semi-autos. It has a low-profile receiver with an oversized loading port, enlarged controls, a fiber-optic front sight with a receiver cutout for the optic, and a special gloved-finger groove cut in the receiver. The Lower Picatinny rail is for mounting a camera or accessories. The magazine tube is extended, and the entire gun is covered in snow camouflage.