To replace the timing spring for the NERF Stampede.
Do note that Black Technology is not responsible for your gun if you were to spoil it when modding the gun.
If any modding services is required, do contact us via email.
Do note that Black Technology is not responsible for your gun if you were to spoil it when modding the gun.
If any modding services is required, do contact us via email.
Please note that you need to clear some ridges at the end of the plunger to allow the bigger spring to shoot smoothly.
FOAM MOD FAQ Click HERE