This is the spring that we put in the booster, if you are building a Form 1 silencer and need a booster spring for your project, this might be right for you.
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$7.00
This is the spring that we put in the booster, if you are building a Form 1 silencer and need a booster spring for your project, this might be right for you.
The World’s Finest Firearm Sound Suppressors
