A modernized gas system allows for a higher rate of fire.
― In-game description
The Flash drive with data on modifying the gas exhaust of a machine gun is a mission item in S.T.A.L.K.E.R.: Clear Sky.
General information[]
The flash drive contains upgrade data for a RP-74 machine gun and can be delivered to Thunderov in Duty's base at the Agroprom Research Institute for a reward of 12 500 RU, after which he will be able to apply the upgrade to the player's weapons.
Location[]
The flash drive is given to the player by Hermit as a reward for completing the Find the PDA mission.
