Booster Piston


Piston for MX style boosters, available in various thread sizes.


Non-Standard Size

If you are ordering a non-standard size, please input size requested below ($75.00 will be added to your order). If you are ordering the standard size please leave this field blank.




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Special Notes:

  • For the 16×1 pistons, these are threaded to fit barrels with the non-threaded extension, such as factory threaded HK45’s and similar. If yours is threaded all the way to the muzzle or if you’re unsure, send us an email at and we’ll be able to help you out.
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