Gauge: 20 GA - Chamber: 2-3/4 or 3 - Action: Inertia Piston with Inertia Plus Rotating Bolt - Magazine: 4+1 2� Shell with Limiter and Sling Swivel Adapter Included - Choke: Interchangeable MaraPro Chokes C-IC-M-IM-F - Rib: Flat Hunting Style 8mm - Recoil Pad: Sculpted Microcell Polyurethane - LOP: 14.37 - Drop at Heel: 2.16 adjustable to 1.77-1.96-2.36 - Drop at Comb: 1.45 - Weight: 6lbs 5oz - Safety: Cross Bolt Push Button Intercepter and Removable Trigger System (RTS) - Trigger: Push Button Removable (RTS) System Automatic Anti-Repeat System - Sight: Single Bead TruGlo Fiber optic (Red) - Stock: Adjustable Fit Plate and Shim System - Stock Finish: Molded ABS Mossy Oak Obsession Hydrographic - Receiver Lower: Aluminum - Receiver Lower Finish: Mossy Oak Obsession Hydrographic Finish - Receiver Upper: Barrel Monoblock Milled Bohler Steel - Trigger Housing: Milled Aluminum Housing and Trigger Guard - Forcing Cone: MaraBarrel 20ga Optimized Lengthened Forcing Cone - Barrel: Drilled Bohler Steel / Chrome Lined - Minimum Load: 2.5 Dram 7/8 oz