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

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle

  • $799.00 $499.99
In Stock

Ruger AR-556 5.56mm Semi-Automatic Rifle with M-LOK

  • $819.00 $494.00
In Stock

Ruger AR-556 MPR 350 Legend Semi-Automatic Multi-Purpose Rifle

  • $1,099.99 $859.99
In Stock
  • Brand: Ruger
  • Item Number: 8532

Ruger AR-556 5.56mm AR15 Stripped Lower Receiver

  • $129.00 $75.00
In Stock
  • Brand: Ruger
  • Item Number: 8506

Anderson Manufacturing AR-15 223/5.56 Stripped Lower Receiver

  • $38.24 (Save 15%)
  • Bulk price when you buy 3 or more.
  • $44.99
In Stock

American Tactical OMNI Hybrid Maxx 5.56mm AR-15 Rifle with M-LOK Rail

  • $479.95 $399.99
In Stock