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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Rubber cylinders above and below the spring guide help dampen recoil and the shock exerted by the bolt flying back
SHIPPED WITHIN 3-4 WORKDAYS
R footprint
Illumination: 5 levels of red and green
For lower joule outputs around 1
GHK M4 Hop-up unit package | Compatible with VFC M4 GBBR's GSI Rubber cylinders above and belowLatest version of the GHK M4 hop up unit. It comes with the hop up unit, adjuster, bucking and nub. Compatible with GHK AR GBB series and VFC M4 GBB series with a stock outer barrel or a new outer barrel.
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