Madbull STEEL BULL 6.03mm Tight Bore AEG Barrel(Stainless Steel)-247mm / 300mm / 363mm
Miracle 6.06mm Accurate Inner Barrel-365mm
VFC Psalm 144:1 of David 6.03 Precision Inner Barrel for AEG-250mm
VFC Psalm 144:1 of David 6.03 Precision Inner Barrel for AEG-275mm
VFC Psalm 144:1 of David 6.03 Precision Inner Barrel for AEG-380mm
VFC Psalm 144:1 of David 6.03 Precision Inner Barrel for AEG-420mm