PolarStar M249 Hollow Grip Bolt and Nut | HPA M249 Hose Bolt Q&A
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PolarStar M249 Hollow Grip Bolt and Nut | HPA M249 Hose Bolt
This PolarStar M249 Hollow Grip Bolt and Nut is what you would find included with your PolarStar HPA unit such as the Fusion Engine, Jack, F1, or F2. This Bolt comes with a channel through the center so that you can run your macro line through it and your pistol grip. Please keep in mind...
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