JMAC: MMS Gas tube - WBP Mini Jack/Lynx 7.62x39

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JMAC Customs MMS Handguard Gas Tube

See THIS LISTING for 8" Mini Jack MMS Lower Handguard system

GT-MJ762 - WBP Mini Jack / Lynx 7.62x39


  • Compatible with WBP Mini Jack / Lynx 7.62x39 Length Gas Systems
  • Partially sleeves over the gas block for additional 1913 rail slots
  • Free float design does not make contact with gas block or rear sight block
  • Can be used to mount optics and will retain zero
  • Requires the MMS Lower Handguard
  • Gas tube is optional for MMS installation