The SX4 is built on the super fast extremely reliable Active Valve Gas System that was the core foundation of the SX3. We built on that solid operating mechanism and improved the balance controls and internal operating components of the SX4 to make it a worthy successor to the SX3. Features: Gauge: 12 Chamber Length: 3 1/2" Barrel Length: 28" Overall Length: 49" Length of Pull: 14 1/4" Drop at Comb: 1 3/4" Drop at Heel: 2" Weight: 7 lbs 2 oz Magazine Capacity: 4 2 3/4" shells Rib Width: 1/4" Barrel Finish: MO Shadow Grass Habitat Stock Finish: MO Shadow Grass Habitat Chokes Included: Full Modified Improved Cylinder Receiver Finish: MO Shadow Grass Habitat Dura Touch Finish: No Chamber Finish: Chrome Plated Chamber and Bore Front Sight: Fiber Optic Choke System: Invector-Plus Flush Barrel Material: Steel Stock Material: Composite Recoil Pad: Inflex 2 Checkering: Textured Grip Panels Sling Swivel Studs: Matte Blued Receiver Material: Aluminum Alloy Trigger Finish: Matte Black Trigger Guard Finish: Matte Black Bolt Slide Finish: Matte Black Magazine Type: Tubular Trigger Material: Alloy Trigger Guard Material: Alloy Trigger Guard Engraving: None Choke Wrench Included: Flat Wrench
