da Vinci GUREN 1 6.03mm Carbon Steel Inner Barrel for Marui SOCOM MK23 GBB (133mm) Net-Weight-(g)_17 Design for Replace the Original

Design for Replace the Original hop Up Chamber

Over the past 25 years

Upon installation you can also turn on the LED diode to give it a more authentic

Full length

G&G 40 rds G2H Magazine (Tinted)

da Vinci GUREN 1 6.03mm Carbon Steel Inner Barrel for Marui SOCOM MK23 GBB (133mm) Net-Weight-(g)_17 Design for Replace the OriginalGuren 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. Its better than stainless steel (from HV200 to 400) Itll be kept clean & beauty surface for long time. Of course, its good for anti rust. Guren 1 is simple design. The muzzle end has crown cut. Low cost barrel series but its potential is enough for upgrading. da Vinci GUREN 1 6. 03mm Carbon Steel