Offered in 12-gauge only, with 26.75" or 27.5" ventilated rib barrels. Single-selective trigger nonrefillable. Walnut stock fitted with schnabel fore-end. Receiver has light-scroll engraved border. MX12 supplied with Fixed chokes; MX12C fitted with 5 screw-in choke tubes. NOTE: Add $400 to MX12 prices to get MX12C values.