The RKL-155 is a fully-automatic machine pistol that is only available in Uncharted 4: A Thief's End multiplayer.
Overview
Multiplayer
The RKL-155 is a DLC weapon (from the Bounty Hunters DLC). The weapon can be dropped through a DLC weapon chests or purchased for 400 uncharted points.
The RKL-155 has high accuracy, moderate damage recoil and rate of fire. It's best used mid-range.Template:Uncharted 4 Weapons