|Flash drive with data on a machine gun muzzle break|
|“|| Installing a muzzle brake allows recoil to be reduced significantly.|
- Inagame item description.
The Flash drive with data on a machine gun muzzle break is a mission item in S.T.A.L.K.E.R.: Clear Sky.
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 7500 RU, after which he will be able to apply the upgrade to the player's weapons.