da Vinci Airsoft GUREN 1 6.03mm Carbon Steel Inner Barrel for AEG (363mm) Power-(fps)_466 fps High Speed Gear ITACO Phone

High Speed Gear ITACO Phone Wallet (Blue/ Red

Also Compatible For Holosun RDS Red Dot Sight (HS407

Waterproofness to the IPX-8

M16 or HK416 AEG Rifle

With Bipod Grip

da Vinci Airsoft GUREN 1 6.03mm Carbon Steel Inner Barrel for AEG (363mm) Power-(fps)_466 fps High Speed Gear ITACO PhoneGuren 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