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.

KE Arms KE-9 9mm Complete Lower Receiver

  • $699.99 $399.99
In Stock
  • Brand: KE Arms
  • Item Number: 1-50-01-070

Colt M4 5.56mm Rifle with Magpul SL FDE Stock

  • $1,119.99
In Stock
  • Brand: Colt
  • Item Number: CR6920MPS-FDE

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

  • $2,385.00
In Stock

Sig Sauer 716i Tread 308 Win Semi-Auto Rifle

  • $1,879.99 $1,699.99
In Stock
  • Brand: Sig Sauer
  • Item Number: R716I-16B-TRD

Daniel Defense DDM4V7 Pro Series 5.56mm Semi-Automatic Rifle

  • $2,269.99
In Stock

Sig Sauer M400-DH3 5.56mm NATO AR-15 Rifle with DH3 Adjustable Stock

  • $2,179.99 $1,999.99
In Stock
  • Brand: Sig Sauer
  • Item Number: RM400-SDI-16B-DH3