The Velocity Reducer for KJW M4 GBBRs is a drop in
replacement for the stock floating valve. Adjustments to the nozzle using the included spacers allows BB velocity to be adjusted to levels acceptable at your local skirmish site.
Features
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-6061 T-6 Aluminum body with Buna-N O-ring
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-5 spacers included: (2) .040”, (2) .060”, (1) .080”
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-Machined in the USA
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-Includes spare O-ring
