MOSSBERG MAVERICK SA 12 GAUGE SEMI-AUTO SHOTGUN A Multi-Season Workhorse. These 12 gauge Maverick SA models feature adjustable length of pull stocks in either classic walnut or rugged synthetic furniture, and are built to reliably perform in the field, season-after-season. FEATURES Interchangeable Sport Set of Chokes (5 Total) Adjustable Stock for LOP Standard features include a gas-vent system, and quick-empty bolt release button for easy unloading Front Fiber Optic Sight SPECS Gauge: 12 Gauge Action Type: Semi-Auto Chamber Size: 3" Usage: Hunting / Sporting Barrel Type: Vent Rib Bar Mfg: Mossberg