Built on the se122 frame, the se122 tactical shares important characteristics, including a strong but sensitive gas system that cycles reliably with a wide range of loads, and an action bar milled from solid steel.It utilizes an ingenious, self-adjusting gas valve which is a versatile gas system, assuring reliable operation.The se122 tactical also features a fiber optic adjustable front with adjustable rear sights, carry handle, quad picatinny rail, adjustable comb, sling attachment points, and a muzzle brake.It ships in a hard case with 2- and 5-shell magazines.This 12 gauge model has an 18.5" barrel and matte black finish.Metal Finish: BlackAction: Semi-AutoGauge: 12 GaugeBarrel Length: 18.50"Capacity: 5+1Chamber: 3"Oal: 40.25"Weight: 7.13 lbsStock Description: FixedMuzzle: Muzzle BrakeSights: Adjustable Rear, Fiber Optic FrontBarrel Description: Chrome-LinedChokes Included: Fixed Cylinder BoreBarrel Length Range: 18" to 18.99"Weight Range: 7 lbs to 7.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black