Guren 03-1 AEG Inner Barrel - 6.03MM - 303MM tac-41 rifle PTS ERG AR-15 Airsoft

PTS ERG AR-15 Airsoft

is the most advanced and highest capacity spring loaded AEG magazine ever produced

Change your Original M4A1 MWS HOP Arm and get stronger hop up

Compatible model: Tokyo Marui GBB Hi-CAPA 5

This parts are manufactured under CNC process

Guren 03-1 AEG Inner Barrel - 6.03MM - 303MM tac-41 rifle PTS ERG AR-15 AirsoftGuren barrels are made of precise carbon steel & processed with HV500 coating. This plating reinforced the hardness of the surface. Its better than stainless steel (from HV200 to 400). Guren barrels have 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 be 90 degree on the bottom. The window edges are cut at 45 degree to be gentle on the