03GURENGBINNERBARREL
Guren GBB detail

03 Guren 2 – GBB Inner Barrel

¥3,300 – ¥3,800

Guren 2 is the best design for GBB chamber & has a tapered muzzle end.
The tapered muzzle makes better accuracy & FPS but become happen a lots metal chips.
So be difficult for making continuously.
But we try to keep the best price with making good Airflow.

Outer Dia. :  8.55mm

HOP window length 5.5mm

SKU: 2020111795 Categories: , , Tags: , ,

Description

Guren is made of precise carbon steel & process  the HV500 Coat for the surface.
This plating reinforced a hardness of the surface so achieve around HV500.
It’s better than stainless steel (from HV200 to 400)
It’ll be kept clean & beauty surface for long time.
Of course,it’s good for anti rust.

Guren 2 is the best design for GBB chamber & has a tapered muzzle end.
The tapered muzzle makes better accuracy & FPS but become happen a lots metal chips.
So be difficult for making continuously.
But we try to keep the best price with making good Airflow.

GBB GUREN2 SIDE VIEW

Dia. : 6.03mm
Outer Dia. :  8.55mm

With chamber
Easy fit to the chamber cause outer DIA. is 8.55mm around.

 

Compare to brass
Compare to Marui original brass parts. The brass get the rust easily. This barrel got a dirty with old oil. Guren series are against the rust & dirty.

Additional information

Weight 0.15 kg
Dimensions N/A
GBB Length

87mm(GLOCK19), 90mm(PX4 , M&P9), 95mm(HI-CAPA4.3), 97mm(SIG P226 , GLOCK17), 102mm(GLOCK34), 107.4mm(M&P9 Long), 112.5mm(HI-CAPA5.1), 115mm(M9A1), 118mm(GLOCK34 Long)

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