M4A1 GBBR (Open Bolt) (Black)
WE Tech · GBBR

M4A1 GBBR (Open Bolt) Black

WE TechM4A1 GBBR (Open Bolt)GBBR

WE's open-bolt gas blowback M4, one of the most affordable ways into the GBBR game. A common base for budget recoil-rifle builds.

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Video reviews

Specifications

BrandWE Tech
ModelM4A1 GBBR (Open Bolt)
VariantBlack
TypeGBBR
Power sourceGreen gas blowback

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