This innovative CUESOUL TERO AK47 combo shaft/flights system are new patent system from CUESOUL,well-designed built-in spring telescopic and rotating combo system(combine with AK4 flights),perfect for soft tip and steel tip darts.Rotating (without wobbling)allows each dart to be more closer together,avoids flights ripped out caused by hitting previous dart(Robin Hood),telescopic prevent dart's deflection when hit the previous dart,both assure the flights more durable use .This TERO system help your darts fly more stable and true,it will keep you from bend down and pick up flights in the heat of a dart game.
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