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or grease on the inside of the bucking or barrel
PolarStar Jack
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Battery : 1xCR2032
PolarStar Fusion Engine™ Nozzle Mag Release or grease on the insideGenuine PolarStar replacement and upgrade nozzles for the Fusion Engine HPA system. Available in multiple rifle configurations and six anodized colors (Green, Gold, Blue, Black, Silver, Red) for easy identification. Each nozzle provides a different level of restriction, allowing you to shift the Fusion Engine's velocity adjustment range up or down in large increments. Select your rifle platform and preferred color. Note: SCAR H and SR 25 variants are
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