GAUGE: 12 – CHOKE:CT-5 – BARREL: 30 – CHAMBER: 3 – Receiver Black – ARISTA ONE logo on sides· MAN UC HASSE logo on Bottom Plate – Receiver Markings Serial Number – Marking Dimensions Left Aligned 1.8mm Height .08mm Depth Hidden Under Top Lever – Trigger Black – Trigger Guard Black – Opening Lever Black- Safety/Selector Black – Extraction Type Extractors – Barrel Black – Rib 7mm Ventilated Top Rib Ventilated Middle Rib – Sights Red Fiber Optic. 3mm – Chokes Beretta style chokes – CT-5 Cylinder Improved Cylinder Modified Improved Mod. Full – Modified choke installed top barrel; Improved Cylinder choke Installed bottom barrel – Extra Chokes and Choke Wrench in Plastic Case – Stock Black Synthetic Adjustable Comb – Recoil Pad Black Rubber Micro Pad – Forearm Black Synthetic – Swivel Studs Yes European Style – Barrel Markings Left Side – Trinity 1112ga 3 Inch – Made in Ti.irkiye by Kayhan/Khan – Right Side TRISTAR – N. KANSAS CITY MO – Note Depth must be .08mm Letter and Number size must be 1.7mm