Guren 03-1 AEG Inner Barrel - 6.03mm - 363mm SP-AAC-102 60° flat “GBB” hop-up rubber

60° flat “GBB” hop-up rubber (SBA-HOP-41)

Diameter: 38 mm

Due to the operating system of AK-type rifles

but with this part you’ll never have to worry again about your bolt catch breaking

Guren 03-1 AEG Inner Barrel - 6.03mm - 363mm SP-AAC-102 60° flat “GBB” hop-up rubberGuren barrels are made of precision carbon steel & processed with an HV500 coating. This plating reinforces the surface hardness. It is superior to stainless steel (HV200 to 400). Guren barrels feature a single cut groove for AEG chambers and a crown cut at the end of the barrel. You can use this barrel with R hop patches bucking; the barrel cuts are squared to 90 degrees on the bottom. The window edges are cut at 45 degrees to be gentle on the