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

Windham WW-15 SRC 300 Blackout Flat-Top (Optics Ready) Rifle

  • $1,040.00 $799.99
In Stock

KE Arms KE-9 9mm Complete Lower Receiver

  • $699.99 $489.99
In Stock
  • Brand: KE Arms
  • Item Number: 1-50-01-070

Ruger AR-556 MPR 5.56mm Semi-Automatic Multi-Purpose Rifle

  • $1,059.00 $919.99
In Stock

Colt M4 5.56 NATO Mid Length Carbine with Adjustable Black Synthetic Stock

  • $1,299.99 $1,019.99
In Stock
  • Brand: Colt
  • Item Number: CR6960

Springfield SAINT Victor 5.56mm Semi-Automatic Rifle

  • $1,073.00 $1,049.99
In Stock

CMMG Resolute 100 Mk4 6mm ARC Semi-Automatic Rifle

  • $1,149.99 $929.99
In Stock

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

  • $1,229.00 $1,099.99
In Stock

Daniel Defense M4A1 5.56 NATO AR-15 with MilSpec + Finish

  • $2,315.00
In Stock