Dual gas-vent system, quick-empty magazine release button for easy unloading, drilled and tapped receiver. Select models feature LPA Ghost Ring Sights and picatinny rails. Knurled, extended charging handle is oversized for a sure grip when retracting the bolt. 930 Barrel options include two Standoff models, and two with an integrated Heat Shield to dissipate heat over the length of the barrel. For flexibility, the Home Security/Field combo features an 18.5”/28” 2-barrel set.