Versaport - an advanced patent-pending gas operating system. Self-regulates gas pressure based on the length of the shell. Reliably cycles 12 gauge loads from light 2 3/4 target loads to the heaviest 3 1/2 inch magnums. Magazine capacity: Three 2.75 or 3 inch shells; two 3.5 inch shells. Self-cleaning. Enlarged trigger guard opening and larger safety for easier use with gloves. Nickel-plated vent rib barrel and nickel-Teflon plated internal components offer extreme corrosion resistance. Synthetic stock with over-molded grips. Anodized aluminum receiver finish. HiViz interchangeable sights. Length of pull kit to extend length by 1 inch. Fully adjustable stock for drop and cast customization. A hard-sided gun case comes standard.