Designed for attaching PT-1 / PT-1S and PT-3 / PT-3S stocks to weapons.
Designed for AK as a part of "Sport-1" kit
Designed to be used on AK or Saiga-9 as a part of "Sport-2", "Sport-3", "Sport-4" kits.
Designed for installation on "Saiga-9" together with the rail " Handguard B-10L"
Flat head slotted screw