AR-15 Rifles

At Sportsman’s Outdoor Superstore, we offer a large selection of AR-15 rifles, including popular favorites from top manufacturers like Colt, Ruger, and Windham Weaponry. Whether you’re looking for an entry-level model as your first rifle, a top rated gas piston variant, or a stripped lower to build your own custom AR, you’ll find dozens of reliable AR-15 rifles to shop from. You can use product filters to narrow your options by different manufacturers and calibers. To get some insight into what other customers are currently buying, you can also shop our most popular AR-15 rifles.

New Addition to AR-15 Rifles

HK MR556-A1 5.56mm Semi-Automatic Rifle

  • $4,999.99
  • Brand: HK
  • Item Number: MR556-A1

Drd Tactical APTUS 300 Blackout Semi-Automatic AR-15 Rifle

  • $2,899.99
In Stock

Drd Tactical APTUS 5.56mm Semi-Automatic AR-15 Rifle

  • $2,899.99
In Stock

American Defense Mfg UIC-10A 308 Win Semi-Auto Rifle

  • $2,799.00

Daniel Defense MK12 5.56mm Semi-Automatic AR-15 Rifle

  • $2,349.99
In Stock