What does a. r. stand for in a. r. fifteen?
AR stands for ArmaLite Rifle.
The “AR” in “AR-15” rifle stands for ArmaLite rifle, after the company that developed it in the 1950s. “AR” does NOT stand for “assault rifle” or “automatic rifle.”
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE