Hammer Spring (Standard Wire)

Hammer Main spring (Standard wire)

Standard thickness wire for guns shooting mid power, can be used in conjunction with an inner hammer spring.

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.