APFG SURG Style SD Handguard GBB URG Kit ( Upper Receiver Kit ) For VFC M4 GBBR Airsoft Series Thumb Rest align-self:stretch}#html-body [data-pb-style=V7Y2HKV]{display:none

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Cerakote black receiver

- Revanchist Brass Spring Housing V2

For AIRSOFT Use ONLY

APFG SURG Style SD Handguard GBB URG Kit ( Upper Receiver Kit ) For VFC M4 GBBR Airsoft Series Thumb Rest align-self:stretch}#html-body [data-pb-style=V7Y2HKV]{display:noneThis is for the VFC M4 GBB series lower receiver group Airsoft Only. Different lower assemblies may have some batch tolerances and may be required for modification depending on the situation. You are required to have DIY ability. For Airsoft tracer The maximum size of the Airsoft tracer is less than 38mm in diameter and less than 125mm in length. The Airsoft tracer can be installed in a 14mm CCW thread adapter at the front of the tube base ( inside