Power up your blaster with this 7.5kg upgrade spring.  Compatible with the Firestrike, Flipfury, Sidestrike.  Provide more firepower to your equipment with this simple upgrade spring.

Blaster compatibility:  Firestrike, Flipfury, Sidestrike, Hotshock, Disruptor, Alphahawk, Surgefire, Strongarm, Turbo Advance, Death Trooper.

This 7.5kg spring has been designed to use with a stock Blaster.  No reinforcing is needed.  Upgraded catch spring is recommended.  Please select from the pull down menu.

These are our own BlasterTECH springs, designed and tested in house.  They are made from high quality spring steel from our own direct spring manufacturer.  Australian made.

Note:  You will need to upgrade your Catch Spring with this 7.5kg main spring.

Important Safety
Blasters are modified at your own risk.  BlasterTECH will not accept any liability for damage or reduction of lifespan of your blaster.  BlasterTECH will not accept any liability for injury caused during or after modification.  The items on this site are safe as long as the operator uses it safely. The items on this site are to be used by those 18years or older.  Always wear protective eye wear whilst using blasters. Never point or aim at someone's eyes or face. By purchasing these items you will use it in a safe and responsible manner and you agree that BlasterTECH will not be liable for any injury caused by misuse or accidental usage.