Flash drive with data on sniper rifle barrels
Cs icon flash drive black
General Characteristics

Flash drive


0.05 kg

Clear Sky

Using polymer parts decreases the weapon's weight considerably.
- Ingame item description.

The Flash drive with data on a sniper rifle muzzle break is a mission item in S.T.A.L.K.E.R.: Clear Sky.

General informationEdit

The flash drive contains upgrade data for a SVDm2/SVUmk2 and can be delivered to Uncle Yar in the Freedom base at the Dark Valley for a reward of 3750 RU, after which he will be able to apply the upgrade to the player's weapons.


The flash drive is located in a stash at the Dark Valley named Soldier's corpse. The location of the stash can be bought from Ganja, the Freedom barkeep, for 2000 RU.


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