PBS-1 silencer

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AKML assault rifle with NSP-3 night sight and PBS-1 silencer

The PBS-1 is a

7.62x39mm AKM variant of Soviet AK-47 assault rifle in the Kalashnikov rifle family.[1] It is 40 mm (1.6 in) in diameter and 200 mm (7.9 in) long.[2]

History

The PBS-1 silencer, designed for use with the AKM to reduce the noise when firing, was introduced in the 1960s, and was used mostly by Spetsnaz forces and the KGB.[3][4][5] They were used by the Spetsnaz in the Soviet–Afghan War in the 1980s, requiring the use of the AKM (modernized variant of the AK-47), because the newer AK-74 did not have a silencer available.[6] Until a variant of the AK74, the AKS-74UB adapted for use with the PBS-4 suppressor (used in combination with subsonic 5.45×39mm Russian ammunition).

The PBS-1 is a two-chambered silencer using baffles and a rubber wipe.[7] It was designed for use in conjunction with subsonic rifle ammunition.[7] The PBS-1 has been extensively tested by the United States Army Foreign Weapons Test Lab.[citation needed] The rubber wipe requires replacement after 20–25 rounds.[2] With a rubber wipe in place the PBS-1 reliably reduces the sound of an AKM discharge by 15 dB, which make the noise between 130—135 dB.[2]

Gallery

  • PBS-1 fitted on an AKM.
    PBS-1 fitted on an AKM.
  • An AKMS fitted with a PBS-1.
    An AKMS fitted with a PBS-1.

See also

References