da Vinci Airsoft GUREN 1 6.03mm Carbon Steel Inner Barrel for AEG (363mm) Power-(fps)_466 fps Design For Replace the Original

Design For Replace the Original Slide Catch

Army Armament R30 Government Style M1911A1 Competition GBB

History of VP9

M16 or HK416 AEG Rifle

da Vinci Airsoft GUREN 1 6.03mm Carbon Steel Inner Barrel for AEG (363mm) Power-(fps)_466 fps 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. Single cut groove for AEG chamber & muzzle end has crown cut. Low cost barrel series but its potential is enough for upgrading. da Vinci