- Source: AR15 (disambiguation)
AR15 most commonly refers to AR-15 style rifle designs made by various manufacturers after the patent on the Colt AR-15. It may also refer to:
Rifles
Colt AR-15, a semi-automatic rifle manufactured and trademarked by Colt's Manufacturing Company, based on the original ArmaLite AR-15 design
ArmaLite AR-15, a selective fire rifle designed by ArmaLite and a predecessor to the United States M16 rifle
CAR-15, a line of compact, short barrel, selective-fire carbines manufactured by Colt
List of Colt AR-15 & M16 rifle variants, for Colt-made firearms based on the original ArmaLite AR-15 design
Other
Area 15 (Nevada National Security Site), the location of three underground nuclear detonations during the 1960s
Arkansas Highway 15, the designation for two state highways in Arkansas
Asiarunner, a locomotive in service with the Vietnam Railways (designated as AR15 VR)
USS Deucalion (AR-15), a repair ship built for the United States Navy during World War II
AR15.com, a firearm-enthusiast web forum
Anthony Richardson (American football), an NFL quarterback for the Indianapolis Colts
Austin Reaves, a professional basketball player for the Los Angeles Lakers