WINCHESTER SX4 (SUPER X4) Description
12 or 20 (new 2019) ga., 3 or 3 1/2 in. chamber, 24 (new 2019, 20 ga. only), 26, or 28 in. VR back bored barrel with three Invector Plus choke tubes, Quadra-Vent ports, 4 shot mag., drop-out trigger group, TruGlo long bead fiber optic front sight, matte black synthetic stock with rounded pistol grip and textured gripping surfaces, Inflex Technology recoil pad, LOP spacers, ambidextrous crossbolt safety, active valve system, right or left (new 2023) hand action, 6 7/8-7 1/8 lbs. New 2017.
Left-hand action in this model was first introduced at the 2022 SHOT Show, but did not become part of regular production until 2023.