20mm L/70 Oerlikon barrels for US & Royal Navy for Universal SetAber | No. S1400L07 | 1:400Box contents1x Photoetched fret (brass) View20x Metal (brass) View1x Instructions (Paper) (black & white) View (20x) Markings20 mm Oerlikon20 mm/70 US Navy (1794-now)Instruction sheetsDownload | 242Kb (.pdf)Product pageView product »