AR-15–style rifle
Class of semi-automatic rifles
Why this is trending
Interest in “AR-15–style rifle” spiked on Wikipedia on 2026-02-25.
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Key Takeaways
- An AR-15–style rifle is a lightweight semi-automatic rifle based on or similar to the Colt AR-15 design.
- It is closely related to the military M16 rifle.
An AR-15–style rifle is a lightweight semi-automatic rifle based on or similar to the Colt AR-15 design. The Colt model removed the selective fire feature of its predecessor, the original ArmaLite AR-15, which is a scaled-down derivative of the AR-10 design. It is closely related to the military M16 rifle.
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