Gas Piston

Worn rings giving you lots of blow-by through the gas block?
Our piston assembly with precision rings gives you a fresh new seal.
Hardened steel body takes all the punishment you can throw at it.
One of our BEST sellers!


  • Direct drop-in replacement for your factory worn unit
  • Precision machined to meet OEM tolerances
  • Heat treated high carbon steel to meet factory specification.


(If you wish to pay with a credit/debit card, please just select the PayPal option, not "PayPal express" from the payment method options

It will take you to their checkout page where you can input your card info and then re-direct you back to our confirmation page. )

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Gas Piston (Fits SCAR 16 & 17)

  • Product Code: SCAR-1617-002
  • Availability: Out Of Stock
  • $59.99

  • Ex Tax: $59.99