In the latest MW3 Season 2 update, the previously unpopular Sidewinder weapon received significant buffs, including increased bullet velocity and decreased recoil, making it a much more competitive and viable option in the game's multiplayer mode. These changes have transformed the Sidewinder from being considered the worst weapon to now being one of the best choices in its category.
The Sidewinder, often criticized in Warzone, can become competitive with the right loadout. The recommended loadout includes attachments like Tempus GH50 muzzle, Tempus Predator Precision Barrel, Aim OP-V4 optic, Bruen Heavy Support Grip underbarrel, and 30 Round Drum magazine to improve accuracy and reduce recoil. Perks such as Double Time, Strong Arm, Resupply, and High Alert, along with equipment like Drill Charge and Smoke Grenade, complement the Sidewinder's playstyle. Unlocking the Sidewinder involves accessing the Armory at level 25 and completing 8 Daily Challenges, or obtaining it in Zombies. The KVD Enforcer is suggested as an alternative, offering similar performance in semi-auto mode.