Specification
Material
Metal
Inner Barrel Length
316.8 mm
Magazine
30 Rounds
Overall Length
821.1 mm
Weight
3210 g
Blowback
Yes
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MGCR 556 GBB 12”
GBB-MCR-012-BBB-ECM
GBB-MCR-012-BBB-ECM
MGCR replicas are the first gas blowback rifles developed by G&G. This new line of GBBR offers three different lengths, an aluminum bolt for better gas efficiency and cycling, bolt impact dampening gas tube, and pre-upgraded steel trigger group.