Is an installation tool included for the O-rings?
PolarStar Hop Up Thing for AEG and HPA V2 / M4 Rifles
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Open Apr 05, 2026 - 11:59 AM
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Answer
Apr 05, 2026 - 11:59 AM
Yes, an ARO (Axel Retaining O-ring) Tool is included to make installing the tiny 1x1mm O-rings much easier. This tool is a big help since O-rings can be tricky to handle, especially in tight spaces, making the installation process for the polarstar hop up thing faster and less frustrating.
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PolarStar Hop Up Thing for AEG and HPA V2 / M4 Rifles
PolarStar Hop Up Thing for AEG and HPA V2 / M4 Rifles Bet you can’t guess what this Thing is for. It’s a hop up, or a paperweight, or maybe a very expensive fidget spinner, but they’re pretty sure it’s a hop up. Actually, it's a 6061 T6 Aircraft Aluminum hop up. They know, "Aircraft Grade&q...
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