AR-18 References AR-18 British rifle Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopƦdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: ArmaLite rifleArmaLiteās AR-18 rifle resembled and operated like the AR-15, but it was carefully redesigned to be easily manufactured with unsophisticated equipment in less-developed countriesāalthough no such arrangement was actually made. Read MoreArmaLiteās AR-18 rifle resembled and operated like the AR-15, but it was carefully redesigned to be easily manufactured with unsophisticated equipment in less-developed countriesāalthough no such arrangement was actually made. Read More