da Vinci GUREN 1 6.03mm Carbon Steel Inner Barrel for Marui SOCOM MK23 GBB (133mm) Net-Weight-(g)_17 Also can Attach on The

Also can Attach on The Belt

Marui's G3 SG1 is the perfect for you

Design for Replace the Original hop Up Chamber

High Quality Steel Construction

da Vinci GUREN 1 6.03mm Carbon Steel Inner Barrel for Marui SOCOM MK23 GBB (133mm) Net-Weight-(g)_17 Also can Attach on TheGuren 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