$25 shipped - Wolff Precision Gunsprings kit 51720. Used for 1 box of 50 rds before selling the MK9. This is substantially much better built than the plastic captured one that comes standard with the MK9.
5 Pieces total: Guide Rod & Spring Set (4 pieces = 2 springs and 2 guide rod pieces)
20.5lb factory standard weight wolff recoil spring
Recoil Guide Rod and Plug Set
Firing Pin Spring (unused)
Last edited by Firewire; 01-13-2016 at 06:52 AM.
Reason: Sold
**SOLD** MK9 MK40 Wolff Springs set $25
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