POM Piston head with bearing, comes with Viton o-ring for better air sealing
1 review for ZC Airsoft POM Piston Head
1.0
Based on 1 review
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Rated 1 out of 5
Jesse (verified owner)–
The oring is good, but the piston head itself has a significant flat spot on one side. This casting defect doesn’t allow any seal, and have tried with multiple cylinders to check – Next time will stick with SHS.
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Jesse (verified owner) –
The oring is good, but the piston head itself has a significant flat spot on one side. This casting defect doesn’t allow any seal, and have tried with multiple cylinders to check – Next time will stick with SHS.