LCT PK-310 Leaf Spring for Rear Sight

For LCT various designs LCK except RPD / LCK-12 / LCK-15 / LCK-16 / SR-3M / SR-3 / VZK-MSU / ZKS-74UN / LCKS-74UN / LCKMSU / PKP / LCK-106 / TX-S74UN / TX-74UN / PP-19 ;