G&G x Prometheus AEG EG Barrel 128mm/ Inner Barrel

■PROMETHEUS EG Barrel Series

●Inner bore width of φ6.03mm with a ±0.01mm tolerance!
●Solid BB stability and accuracy, made with enhanced stainless steel (SUS) material!

Inner barrel bore width of 6.03mm with a tolerance of　±0.01mm, made of stainless steel for superior strength necessary to maintain accuracy without the need for coatings.