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

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  • 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

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