Internal Hammer Spring
$8.40 each
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Internal Hammer Main spring
This is the internal spring for a double spring set up.
All Hammer springs need cutting to length, keep trimming a coil at a time until you see a slight power reduction over a chronograph, then you are not overworking the rifle.
Fits all Rapid Air Weapons/Worx Airguns.
Fits all Theoben Rapid Airgun models.