What is included for shimming and securing the barrel?
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
The polarstar hop up thing includes five shimming O-rings and a molded barrel clip to ensure the barrel stays tight and properly aligned. Proper shimming and secure barrel fitment help eliminate rotational wobble, which is essential for consistent accuracy.
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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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