Return Mechanism Sleeve Tightener Weapon Upgrades

Inside a trunk behind some boards at the very top of the anomaly-covered metal structure. Works with the Ram-2.

Inside a duffel bag in the boiler near a pile of rubble. Climb through the hole to get access. Works with the M701 Super.

Inside a duffel bag at the top of the stairs. Works with the VS Vintar.

Inside a backpack underneath the stairs on the building’s lowest floor. Works with the Integral-A.