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SIG Sauer Folding Knuckle Stock Adapter
SIG FKSA
mods0.2 kg
Best comparable sell quote
Flea Market₽24,269(₽29,999 − ₽5,730 est. fee)
Reported sell quotes
- Flea Market₽24,269
- Jaeger₽1,563
- Mechanic₽1,466
- Prapor₽1,303
- Ref₽1,303
- Skier₽1,270
- Peacekeeper₽1,172
- Fence₽781
₽43,608
Flea 24h avg
₽11,900
24h low
₽99,999
24h high
Source item updated 11/10/2026 06:38 PM
About
An adapter for installing buffer tubes on 1913 rail interface receivers. Manufactured by SIG Sauer.
Used in quests
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