Whisper 9 Handgun Booster Springs (6-Pack)
$49.00
Fine-tune your Whisper 9 Handgun for reliable cycling across a wider range of 9mm handguns.
Each Whisper 9 Handgun comes standard with our 5-coil spring, designed to cycle reliably with most 9mm pistols. Some handguns, however, may require a lighter spring for proper function.
The Whisper 9 Handgun Spring Six-Pack includes three standard 5-coil springs and three lighter 3-coil springs, giving you options to match your suppressor to different host firearms.
We recommend that you replace your spring every 1,000 rounds or once per year for the best performance.
SHIPPING NOTE: If you are only ordering an accessory (and not a suppressor) then at Checkout you will not need to Select an FFL Dealer for shipping. To the right of the button of the "Find and Select FFL Dealer" there is a link that says "Click here to enter it manually." Click that link and enter your shipping information as requested. Thanks!
Please watch the short video below to learn how to replace the spring in the booster of your Whisper 9 Handgun.






