These are original, factory issued 'Maintenance Manual & Illustrated Parts Lists' for the Enfield ARWEN 37mm multi shot crowd control weapon. Printed in loose leaf format on A5 sized stiff paper, the manual comes in its original Royal Ordnance silver coloured 2 ring binder, as supplied to purchasers of the weapon from the factory at Enfield. The manual consists of 35 pages and covers the general description of the weapon, operating instructions, user stripping and assembly, cleaning and lubrication, further stripping, ammunition, accessories and a full illustrated parts list. All of these sections are copiously illustrated with clear line drawings. Stock No19/24.