Gearbox / Internal Part's

Nuprol M140 SPRING

Product code: NUP-06-10
Main spring for normal AEG type rifles. Approx. 460fps. Actual power will vary from gun to gun and the above fps should be used as a guide
The Nuprol M140 airsoft springs are designed to fit a variety of AEG's

This M140 spring should give you an output of approximately 460fps.

We recommend this product is only fitted by experienced or qualified airsoft technicians. Incorrect installation could lead to damage or failure not covered by the warranty.
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Condition New