Features: Gauge: 12 GA 20 GA Chamber: 2-3/4'' or 3'' 2-3/4'' to 3-1/2'' Action: Inertia Piston with Inertia Plus Rotating BoltA(R) Magazine: 4+1 2A 3/4" 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"A .04" adjustable to 1.77"-1.96"-2.36" Drop at Comb: 1.45"A .04" Weight: 6lbs 5oz 6lbs 9oz Safety: Cross Bolt Push Button Intercepter and Removable Trigger System (RTS) Trigger: Push Button Removable (RTS) SystemA(R) Automatic Anti-Repeat System Sight: Single Bead TruGlo Fiber optic (Red) Stock: Adjustable Fit Plate and Shim System Stock Finish: Grade 2 Oiled Walnut Grade 4 Oiled Walnut Receiver Lower: Aluminum Receiver Lower Finish: Coin Anodized Finish Receiver Upper: Barrel Monoblock Milled Bohler Steel Trigger Housing: Milled Aluminum Housing and Trigger Guard Forcing Cone: MaraBarrel 20g/12g Optimized Lengthened Forcing Cone Barrel: Drilled Bohler Steel / Chrome Lined Minimum Load: (12GA 3")= 3 Dram 1-1/8oz (20GA)= 3 Dram 7/8oz